21404632416

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{136537}}^1$

素因数の和:136644

約数の個数: 96

約数和(自身を含む): 59456291328

約数和(自身を除く): 38051658912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 71, 92, 96, 138, 142, 184, 213, 276, 284, 368, 426, 552, 568, 736, 852, 1104, 1136, 1633, 1704, 2208, 2272, 3266, 3408, 4899, 6532, 6816, 9798, 13064, 19596, 26128, 39192, 52256, 78384, 136537, 156768, 273074, 409611, 546148, 819222, 1092296, 1638444, 2184592, 3140351, 3276888, 4369184, 6280702, 6553776, 9421053, 9694127, 12561404, 13107552, 18842106, 19388254, 25122808, 29082381, 37684212, 38776508, 50245616, 58164762, 75368424, 77553016, 100491232, 116329524, 150736848, 155106032, 222964921, 232659048, 301473696, 310212064, 445929842, 465318096, 668894763, 891859684, 930636192, 1337789526, 1783719368, 2675579052, 3567438736, 5351158104, 7134877472, 10702316208, 21404632416]

約数ペア:

[(1, 21404632416), (2, 10702316208), (3, 7134877472), (4, 5351158104), (6, 3567438736), (8, 2675579052), (12, 1783719368), (16, 1337789526), (23, 930636192), (24, 891859684), (32, 668894763), (46, 465318096), (48, 445929842), (69, 310212064), (71, 301473696), (92, 232659048), (96, 222964921), (138, 155106032), (142, 150736848), (184, 116329524), (213, 100491232), (276, 77553016), (284, 75368424), (368, 58164762), (426, 50245616), (552, 38776508), (568, 37684212), (736, 29082381), (852, 25122808), (1104, 19388254), (1136, 18842106), (1633, 13107552), (1704, 12561404), (2208, 9694127), (2272, 9421053), (3266, 6553776), (3408, 6280702), (4899, 4369184), (6532, 3276888), (6816, 3140351), (9798, 2184592), (13064, 1638444), (19596, 1092296), (26128, 819222), (39192, 546148), (52256, 409611), (78384, 273074), (136537, 156768)]