31563911988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{25609}}^1$

素因数の和:25766

約数の個数: 144

約数和(自身を含む): 93817010560

約数和(自身を除く): 62253098572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 73, 84, 126, 134, 146, 201, 219, 252, 268, 292, 402, 438, 469, 511, 603, 657, 804, 876, 938, 1022, 1206, 1314, 1407, 1533, 1876, 2044, 2412, 2628, 2814, 3066, 4221, 4599, 4891, 5628, 6132, 8442, 9198, 9782, 14673, 16884, 18396, 19564, 25609, 29346, 34237, 44019, 51218, 58692, 68474, 76827, 88038, 102436, 102711, 136948, 153654, 176076, 179263, 205422, 230481, 307308, 308133, 358526, 410844, 460962, 537789, 616266, 717052, 921924, 1075578, 1232532, 1613367, 1715803, 1869457, 2151156, 3226734, 3431606, 3738914, 5147409, 5608371, 6453468, 6863212, 7477828, 10294818, 11216742, 12010621, 13086199, 15442227, 16825113, 20589636, 22433484, 24021242, 26172398, 30884454, 33650226, 36031863, 39258597, 48042484, 52344796, 61768908, 67300452, 72063726, 78517194, 108095589, 117775791, 125253619, 144127452, 157034388, 216191178, 235551582, 250507238, 375760857, 432382356, 471103164, 501014476, 751521714, 876775333, 1127282571, 1503043428, 1753550666, 2254565142, 2630325999, 3507101332, 4509130284, 5260651998, 7890977997, 10521303996, 15781955994, 31563911988]

約数ペア:

[(1, 31563911988), (2, 15781955994), (3, 10521303996), (4, 7890977997), (6, 5260651998), (7, 4509130284), (9, 3507101332), (12, 2630325999), (14, 2254565142), (18, 1753550666), (21, 1503043428), (28, 1127282571), (36, 876775333), (42, 751521714), (63, 501014476), (67, 471103164), (73, 432382356), (84, 375760857), (126, 250507238), (134, 235551582), (146, 216191178), (201, 157034388), (219, 144127452), (252, 125253619), (268, 117775791), (292, 108095589), (402, 78517194), (438, 72063726), (469, 67300452), (511, 61768908), (603, 52344796), (657, 48042484), (804, 39258597), (876, 36031863), (938, 33650226), (1022, 30884454), (1206, 26172398), (1314, 24021242), (1407, 22433484), (1533, 20589636), (1876, 16825113), (2044, 15442227), (2412, 13086199), (2628, 12010621), (2814, 11216742), (3066, 10294818), (4221, 7477828), (4599, 6863212), (4891, 6453468), (5628, 5608371), (6132, 5147409), (8442, 3738914), (9198, 3431606), (9782, 3226734), (14673, 2151156), (16884, 1869457), (18396, 1715803), (19564, 1613367), (25609, 1232532), (29346, 1075578), (34237, 921924), (44019, 717052), (51218, 616266), (58692, 537789), (68474, 460962), (76827, 410844), (88038, 358526), (102436, 308133), (102711, 307308), (136948, 230481), (153654, 205422), (176076, 179263)]