77969898

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1080

約数の個数: 64

約数和(自身を含む): 182845440

約数和(自身を除く): 104875542

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 47, 54, 62, 93, 94, 141, 186, 279, 282, 423, 558, 837, 846, 991, 1269, 1457, 1674, 1982, 2538, 2914, 2973, 4371, 5946, 8742, 8919, 13113, 17838, 26226, 26757, 30721, 39339, 46577, 53514, 61442, 78678, 92163, 93154, 139731, 184326, 276489, 279462, 419193, 552978, 829467, 838386, 1257579, 1443887, 1658934, 2515158, 2887774, 4331661, 8663322, 12994983, 25989966, 38984949, 77969898]

約数ペア:

[(1, 77969898), (2, 38984949), (3, 25989966), (6, 12994983), (9, 8663322), (18, 4331661), (27, 2887774), (31, 2515158), (47, 1658934), (54, 1443887), (62, 1257579), (93, 838386), (94, 829467), (141, 552978), (186, 419193), (279, 279462), (282, 276489), (423, 184326), (558, 139731), (837, 93154), (846, 92163), (991, 78678), (1269, 61442), (1457, 53514), (1674, 46577), (1982, 39339), (2538, 30721), (2914, 26757), (2973, 26226), (4371, 17838), (5946, 13113), (8742, 8919)]