77321408

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:505

約数の個数: 56

約数和(自身を含む): 159593280

約数和(自身を除く): 82271872

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 79, 82, 158, 164, 316, 328, 373, 632, 656, 746, 1264, 1312, 1492, 2528, 2624, 2984, 3239, 5056, 5968, 6478, 11936, 12956, 15293, 23872, 25912, 29467, 30586, 51824, 58934, 61172, 103648, 117868, 122344, 207296, 235736, 244688, 471472, 489376, 942944, 978752, 1208147, 1885888, 2416294, 4832588, 9665176, 19330352, 38660704, 77321408]

約数ペア:

[(1, 77321408), (2, 38660704), (4, 19330352), (8, 9665176), (16, 4832588), (32, 2416294), (41, 1885888), (64, 1208147), (79, 978752), (82, 942944), (158, 489376), (164, 471472), (316, 244688), (328, 235736), (373, 207296), (632, 122344), (656, 117868), (746, 103648), (1264, 61172), (1312, 58934), (1492, 51824), (2528, 30586), (2624, 29467), (2984, 25912), (3239, 23872), (5056, 15293), (5968, 12956), (6478, 11936)]