81378024

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5323}}^1$

素因数の和:5359

約数の個数: 96

約数和(自身を含む): 254913120

約数和(自身を除く): 173535096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 147, 156, 168, 182, 196, 273, 294, 312, 364, 392, 546, 588, 637, 728, 1092, 1176, 1274, 1911, 2184, 2548, 3822, 5096, 5323, 7644, 10646, 15288, 15969, 21292, 31938, 37261, 42584, 63876, 69199, 74522, 111783, 127752, 138398, 149044, 207597, 223566, 260827, 276796, 298088, 415194, 447132, 484393, 521654, 553592, 782481, 830388, 894264, 968786, 1043308, 1453179, 1564962, 1660776, 1937572, 2086616, 2906358, 3129924, 3390751, 3875144, 5812716, 6259848, 6781502, 10172253, 11625432, 13563004, 20344506, 27126008, 40689012, 81378024]

約数ペア:

[(1, 81378024), (2, 40689012), (3, 27126008), (4, 20344506), (6, 13563004), (7, 11625432), (8, 10172253), (12, 6781502), (13, 6259848), (14, 5812716), (21, 3875144), (24, 3390751), (26, 3129924), (28, 2906358), (39, 2086616), (42, 1937572), (49, 1660776), (52, 1564962), (56, 1453179), (78, 1043308), (84, 968786), (91, 894264), (98, 830388), (104, 782481), (147, 553592), (156, 521654), (168, 484393), (182, 447132), (196, 415194), (273, 298088), (294, 276796), (312, 260827), (364, 223566), (392, 207597), (546, 149044), (588, 138398), (637, 127752), (728, 111783), (1092, 74522), (1176, 69199), (1274, 63876), (1911, 42584), (2184, 37261), (2548, 31938), (3822, 21292), (5096, 15969), (5323, 15288), (7644, 10646)]