77781492

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 212808960

約数和(自身を除く): 135027468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 173, 181, 207, 276, 346, 362, 414, 519, 543, 621, 692, 724, 828, 1038, 1086, 1242, 1557, 1629, 2076, 2172, 2484, 3114, 3258, 3979, 4163, 4671, 4887, 6228, 6516, 7958, 8326, 9342, 9774, 11937, 12489, 15916, 16652, 18684, 19548, 23874, 24978, 31313, 35811, 37467, 47748, 49956, 62626, 71622, 74934, 93939, 107433, 112401, 125252, 143244, 149868, 187878, 214866, 224802, 281817, 375756, 429732, 449604, 563634, 720199, 845451, 1127268, 1440398, 1690902, 2160597, 2880796, 3381804, 4321194, 6481791, 8642388, 12963582, 19445373, 25927164, 38890746, 77781492]

約数ペア:

[(1, 77781492), (2, 38890746), (3, 25927164), (4, 19445373), (6, 12963582), (9, 8642388), (12, 6481791), (18, 4321194), (23, 3381804), (27, 2880796), (36, 2160597), (46, 1690902), (54, 1440398), (69, 1127268), (92, 845451), (108, 720199), (138, 563634), (173, 449604), (181, 429732), (207, 375756), (276, 281817), (346, 224802), (362, 214866), (414, 187878), (519, 149868), (543, 143244), (621, 125252), (692, 112401), (724, 107433), (828, 93939), (1038, 74934), (1086, 71622), (1242, 62626), (1557, 49956), (1629, 47748), (2076, 37467), (2172, 35811), (2484, 31313), (3114, 24978), (3258, 23874), (3979, 19548), (4163, 18684), (4671, 16652), (4887, 15916), (6228, 12489), (6516, 11937), (7958, 9774), (8326, 9342)]