72867584

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 155998080

約数和(自身を除く): 83130496

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 128, 142, 152, 211, 256, 284, 304, 422, 568, 608, 844, 1136, 1216, 1349, 1688, 2272, 2432, 2698, 3376, 4009, 4544, 4864, 5396, 6752, 8018, 9088, 10792, 13504, 14981, 16036, 18176, 21584, 27008, 29962, 32072, 43168, 54016, 59924, 64144, 86336, 119848, 128288, 172672, 239696, 256576, 284639, 345344, 479392, 513152, 569278, 958784, 1026304, 1138556, 1917568, 2277112, 3835136, 4554224, 9108448, 18216896, 36433792, 72867584]

約数ペア:

[(1, 72867584), (2, 36433792), (4, 18216896), (8, 9108448), (16, 4554224), (19, 3835136), (32, 2277112), (38, 1917568), (64, 1138556), (71, 1026304), (76, 958784), (128, 569278), (142, 513152), (152, 479392), (211, 345344), (256, 284639), (284, 256576), (304, 239696), (422, 172672), (568, 128288), (608, 119848), (844, 86336), (1136, 64144), (1216, 59924), (1349, 54016), (1688, 43168), (2272, 32072), (2432, 29962), (2698, 27008), (3376, 21584), (4009, 18176), (4544, 16036), (4864, 14981), (5396, 13504), (6752, 10792), (8018, 9088)]