61915698

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{991}}^1$

素因数の和:1104

約数の個数: 64

約数和(自身を含む): 149990400

約数和(自身を除く): 88074702

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 89, 117, 178, 234, 267, 351, 534, 702, 801, 991, 1157, 1602, 1982, 2314, 2403, 2973, 3471, 4806, 5946, 6942, 8919, 10413, 12883, 17838, 20826, 25766, 26757, 31239, 38649, 53514, 62478, 77298, 88199, 115947, 176398, 231894, 264597, 347841, 529194, 695682, 793791, 1146587, 1587582, 2293174, 2381373, 3439761, 4762746, 6879522, 10319283, 20638566, 30957849, 61915698]

約数ペア:

[(1, 61915698), (2, 30957849), (3, 20638566), (6, 10319283), (9, 6879522), (13, 4762746), (18, 3439761), (26, 2381373), (27, 2293174), (39, 1587582), (54, 1146587), (78, 793791), (89, 695682), (117, 529194), (178, 347841), (234, 264597), (267, 231894), (351, 176398), (534, 115947), (702, 88199), (801, 77298), (991, 62478), (1157, 53514), (1602, 38649), (1982, 31239), (2314, 26757), (2403, 25766), (2973, 20826), (3471, 17838), (4806, 12883), (5946, 10413), (6942, 8919)]