42784048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 94636800

約数和(自身を除く): 51852752

約数列:

[1, 2, 4, 8, 16, 19, 23, 29, 38, 46, 58, 76, 92, 116, 152, 184, 211, 232, 304, 368, 422, 437, 464, 551, 667, 844, 874, 1102, 1334, 1688, 1748, 2204, 2668, 3376, 3496, 4009, 4408, 4853, 5336, 6119, 6992, 8018, 8816, 9706, 10672, 12238, 12673, 16036, 19412, 24476, 25346, 32072, 38824, 48952, 50692, 64144, 77648, 92207, 97904, 101384, 116261, 140737, 184414, 202768, 232522, 281474, 368828, 465044, 562948, 737656, 930088, 1125896, 1475312, 1860176, 2251792, 2674003, 5348006, 10696012, 21392024, 42784048]

約数ペア:

[(1, 42784048), (2, 21392024), (4, 10696012), (8, 5348006), (16, 2674003), (19, 2251792), (23, 1860176), (29, 1475312), (38, 1125896), (46, 930088), (58, 737656), (76, 562948), (92, 465044), (116, 368828), (152, 281474), (184, 232522), (211, 202768), (232, 184414), (304, 140737), (368, 116261), (422, 101384), (437, 97904), (464, 92207), (551, 77648), (667, 64144), (844, 50692), (874, 48952), (1102, 38824), (1334, 32072), (1688, 25346), (1748, 24476), (2204, 19412), (2668, 16036), (3376, 12673), (3496, 12238), (4009, 10672), (4408, 9706), (4853, 8816), (5336, 8018), (6119, 6992)]