29128859748

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:826

約数の個数: 144

約数和(自身を含む): 75754590912

約数和(自身を除く): 46625731164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 131, 146, 211, 219, 262, 292, 393, 401, 422, 438, 524, 633, 657, 786, 802, 844, 876, 1179, 1203, 1266, 1314, 1572, 1604, 1899, 2358, 2406, 2532, 2628, 3609, 3798, 4716, 4812, 7218, 7596, 9563, 14436, 15403, 19126, 27641, 28689, 29273, 30806, 38252, 46209, 52531, 55282, 57378, 58546, 61612, 82923, 84611, 86067, 87819, 92418, 105062, 110564, 114756, 117092, 138627, 157593, 165846, 169222, 172134, 175638, 184836, 210124, 248769, 253833, 263457, 277254, 315186, 331692, 338444, 344268, 351276, 472779, 497538, 507666, 526914, 554508, 630372, 761499, 945558, 995076, 1015332, 1053828, 1522998, 1891116, 2017793, 3045996, 3834763, 4035586, 6053379, 6176603, 7669526, 8071172, 11084041, 11504289, 12106758, 12353206, 15339052, 18160137, 18529809, 22168082, 23008578, 24213516, 24706412, 33252123, 34512867, 36320274, 37059618, 44336164, 46017156, 55589427, 66504246, 69025734, 72640548, 74119236, 99756369, 111178854, 133008492, 138051468, 199512738, 222357708, 399025476, 809134993, 1618269986, 2427404979, 3236539972, 4854809958, 7282214937, 9709619916, 14564429874, 29128859748]

約数ペア:

[(1, 29128859748), (2, 14564429874), (3, 9709619916), (4, 7282214937), (6, 4854809958), (9, 3236539972), (12, 2427404979), (18, 1618269986), (36, 809134993), (73, 399025476), (131, 222357708), (146, 199512738), (211, 138051468), (219, 133008492), (262, 111178854), (292, 99756369), (393, 74119236), (401, 72640548), (422, 69025734), (438, 66504246), (524, 55589427), (633, 46017156), (657, 44336164), (786, 37059618), (802, 36320274), (844, 34512867), (876, 33252123), (1179, 24706412), (1203, 24213516), (1266, 23008578), (1314, 22168082), (1572, 18529809), (1604, 18160137), (1899, 15339052), (2358, 12353206), (2406, 12106758), (2532, 11504289), (2628, 11084041), (3609, 8071172), (3798, 7669526), (4716, 6176603), (4812, 6053379), (7218, 4035586), (7596, 3834763), (9563, 3045996), (14436, 2017793), (15403, 1891116), (19126, 1522998), (27641, 1053828), (28689, 1015332), (29273, 995076), (30806, 945558), (38252, 761499), (46209, 630372), (52531, 554508), (55282, 526914), (57378, 507666), (58546, 497538), (61612, 472779), (82923, 351276), (84611, 344268), (86067, 338444), (87819, 331692), (92418, 315186), (105062, 277254), (110564, 263457), (114756, 253833), (117092, 248769), (138627, 210124), (157593, 184836), (165846, 175638), (169222, 172134)]