51139792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 116867520

約数和(自身を除く): 65727728

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 41, 44, 76, 82, 88, 152, 164, 176, 209, 304, 328, 373, 418, 451, 656, 746, 779, 836, 902, 1492, 1558, 1672, 1804, 2984, 3116, 3344, 3608, 4103, 5968, 6232, 7087, 7216, 8206, 8569, 12464, 14174, 15293, 16412, 17138, 28348, 30586, 32824, 34276, 56696, 61172, 65648, 68552, 77957, 113392, 122344, 137104, 155914, 168223, 244688, 290567, 311828, 336446, 581134, 623656, 672892, 1162268, 1247312, 1345784, 2324536, 2691568, 3196237, 4649072, 6392474, 12784948, 25569896, 51139792]

約数ペア:

[(1, 51139792), (2, 25569896), (4, 12784948), (8, 6392474), (11, 4649072), (16, 3196237), (19, 2691568), (22, 2324536), (38, 1345784), (41, 1247312), (44, 1162268), (76, 672892), (82, 623656), (88, 581134), (152, 336446), (164, 311828), (176, 290567), (209, 244688), (304, 168223), (328, 155914), (373, 137104), (418, 122344), (451, 113392), (656, 77957), (746, 68552), (779, 65648), (836, 61172), (902, 56696), (1492, 34276), (1558, 32824), (1672, 30586), (1804, 28348), (2984, 17138), (3116, 16412), (3344, 15293), (3608, 14174), (4103, 12464), (5968, 8569), (6232, 8206), (7087, 7216)]