155542284

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9887}}^1$

素因数の和:9939

約数の個数: 72

約数和(自身を含む): 431907840

約数和(自身を除く): 276365556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1311, 1748, 2622, 3933, 5244, 7866, 9887, 15732, 19774, 29661, 39548, 59322, 88983, 118644, 177966, 187853, 227401, 355932, 375706, 454802, 563559, 682203, 751412, 909604, 1127118, 1364406, 1690677, 2046609, 2254236, 2728812, 3381354, 4093218, 4320619, 6762708, 8186436, 8641238, 12961857, 17282476, 25923714, 38885571, 51847428, 77771142, 155542284]

約数ペア:

[(1, 155542284), (2, 77771142), (3, 51847428), (4, 38885571), (6, 25923714), (9, 17282476), (12, 12961857), (18, 8641238), (19, 8186436), (23, 6762708), (36, 4320619), (38, 4093218), (46, 3381354), (57, 2728812), (69, 2254236), (76, 2046609), (92, 1690677), (114, 1364406), (138, 1127118), (171, 909604), (207, 751412), (228, 682203), (276, 563559), (342, 454802), (414, 375706), (437, 355932), (684, 227401), (828, 187853), (874, 177966), (1311, 118644), (1748, 88983), (2622, 59322), (3933, 39548), (5244, 29661), (7866, 19774), (9887, 15732)]