78172776

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^2\times {\mathrm{997}}^1$

素因数の和:1037

約数の個数: 120

約数和(自身を含む): 240912210

約数和(自身を除く): 162739434

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 121, 132, 162, 198, 216, 242, 264, 297, 324, 363, 396, 484, 594, 648, 726, 792, 891, 968, 997, 1089, 1188, 1452, 1782, 1994, 2178, 2376, 2904, 2991, 3267, 3564, 3988, 4356, 5982, 6534, 7128, 7976, 8712, 8973, 9801, 10967, 11964, 13068, 17946, 19602, 21934, 23928, 26136, 26919, 32901, 35892, 39204, 43868, 53838, 65802, 71784, 78408, 80757, 87736, 98703, 107676, 120637, 131604, 161514, 197406, 215352, 241274, 263208, 296109, 323028, 361911, 394812, 482548, 592218, 646056, 723822, 789624, 888327, 965096, 1085733, 1184436, 1447644, 1776654, 2171466, 2368872, 2895288, 3257199, 3553308, 4342932, 6514398, 7106616, 8685864, 9771597, 13028796, 19543194, 26057592, 39086388, 78172776]

約数ペア:

[(1, 78172776), (2, 39086388), (3, 26057592), (4, 19543194), (6, 13028796), (8, 9771597), (9, 8685864), (11, 7106616), (12, 6514398), (18, 4342932), (22, 3553308), (24, 3257199), (27, 2895288), (33, 2368872), (36, 2171466), (44, 1776654), (54, 1447644), (66, 1184436), (72, 1085733), (81, 965096), (88, 888327), (99, 789624), (108, 723822), (121, 646056), (132, 592218), (162, 482548), (198, 394812), (216, 361911), (242, 323028), (264, 296109), (297, 263208), (324, 241274), (363, 215352), (396, 197406), (484, 161514), (594, 131604), (648, 120637), (726, 107676), (792, 98703), (891, 87736), (968, 80757), (997, 78408), (1089, 71784), (1188, 65802), (1452, 53838), (1782, 43868), (1994, 39204), (2178, 35892), (2376, 32901), (2904, 26919), (2991, 26136), (3267, 23928), (3564, 21934), (3988, 19602), (4356, 17946), (5982, 13068), (6534, 11964), (7128, 10967), (7976, 9801), (8712, 8973)]