84517472

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:113

約数の個数: 144

約数和(自身を含む): 205788240

約数和(自身を除く): 121270768

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 37, 38, 52, 68, 74, 76, 104, 136, 148, 152, 208, 221, 247, 272, 289, 296, 304, 323, 416, 442, 481, 494, 544, 578, 592, 608, 629, 646, 703, 884, 962, 988, 1156, 1184, 1258, 1292, 1406, 1768, 1924, 1976, 2312, 2516, 2584, 2812, 3536, 3757, 3848, 3952, 4199, 4624, 5032, 5168, 5491, 5624, 7072, 7514, 7696, 7904, 8177, 8398, 9139, 9248, 10064, 10336, 10693, 10982, 11248, 11951, 15028, 15392, 16354, 16796, 18278, 20128, 21386, 21964, 22496, 23902, 30056, 32708, 33592, 36556, 42772, 43928, 47804, 60112, 65416, 67184, 71383, 73112, 85544, 87856, 95608, 120224, 130832, 134368, 139009, 142766, 146224, 155363, 171088, 175712, 191216, 203167, 261664, 278018, 285532, 292448, 310726, 342176, 382432, 406334, 556036, 571064, 621452, 812668, 1112072, 1142128, 1242904, 1625336, 2224144, 2284256, 2485808, 2641171, 3250672, 4448288, 4971616, 5282342, 6501344, 10564684, 21129368, 42258736, 84517472]

約数ペア:

[(1, 84517472), (2, 42258736), (4, 21129368), (8, 10564684), (13, 6501344), (16, 5282342), (17, 4971616), (19, 4448288), (26, 3250672), (32, 2641171), (34, 2485808), (37, 2284256), (38, 2224144), (52, 1625336), (68, 1242904), (74, 1142128), (76, 1112072), (104, 812668), (136, 621452), (148, 571064), (152, 556036), (208, 406334), (221, 382432), (247, 342176), (272, 310726), (289, 292448), (296, 285532), (304, 278018), (323, 261664), (416, 203167), (442, 191216), (481, 175712), (494, 171088), (544, 155363), (578, 146224), (592, 142766), (608, 139009), (629, 134368), (646, 130832), (703, 120224), (884, 95608), (962, 87856), (988, 85544), (1156, 73112), (1184, 71383), (1258, 67184), (1292, 65416), (1406, 60112), (1768, 47804), (1924, 43928), (1976, 42772), (2312, 36556), (2516, 33592), (2584, 32708), (2812, 30056), (3536, 23902), (3757, 22496), (3848, 21964), (3952, 21386), (4199, 20128), (4624, 18278), (5032, 16796), (5168, 16354), (5491, 15392), (5624, 15028), (7072, 11951), (7514, 11248), (7696, 10982), (7904, 10693), (8177, 10336), (8398, 10064), (9139, 9248)]