71728956

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1087}}^1$

素因数の和:1160

約数の個数: 96

約数和(自身を含む): 204718080

約数和(自身を除く): 132989124

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 47, 52, 54, 78, 94, 108, 117, 141, 156, 188, 234, 282, 351, 423, 468, 564, 611, 702, 846, 1087, 1222, 1269, 1404, 1692, 1833, 2174, 2444, 2538, 3261, 3666, 4348, 5076, 5499, 6522, 7332, 9783, 10998, 13044, 14131, 16497, 19566, 21996, 28262, 29349, 32994, 39132, 42393, 51089, 56524, 58698, 65988, 84786, 102178, 117396, 127179, 153267, 169572, 204356, 254358, 306534, 381537, 459801, 508716, 613068, 664157, 763074, 919602, 1328314, 1379403, 1526148, 1839204, 1992471, 2656628, 2758806, 3984942, 5517612, 5977413, 7969884, 11954826, 17932239, 23909652, 35864478, 71728956]

約数ペア:

[(1, 71728956), (2, 35864478), (3, 23909652), (4, 17932239), (6, 11954826), (9, 7969884), (12, 5977413), (13, 5517612), (18, 3984942), (26, 2758806), (27, 2656628), (36, 1992471), (39, 1839204), (47, 1526148), (52, 1379403), (54, 1328314), (78, 919602), (94, 763074), (108, 664157), (117, 613068), (141, 508716), (156, 459801), (188, 381537), (234, 306534), (282, 254358), (351, 204356), (423, 169572), (468, 153267), (564, 127179), (611, 117396), (702, 102178), (846, 84786), (1087, 65988), (1222, 58698), (1269, 56524), (1404, 51089), (1692, 42393), (1833, 39132), (2174, 32994), (2444, 29349), (2538, 28262), (3261, 21996), (3666, 19566), (4348, 16497), (5076, 14131), (5499, 13044), (6522, 10998), (7332, 9783)]