138892416

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{27823}}^1$

素因数の和:27853

約数の個数: 64

約数和(自身を含む): 397326720

約数和(自身を除く): 258434304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 27823, 55646, 83469, 111292, 166938, 222584, 333876, 361699, 445168, 667752, 723398, 890336, 1085097, 1335504, 1446796, 1780672, 2170194, 2671008, 2893592, 3561344, 4340388, 5342016, 5787184, 8680776, 10684032, 11574368, 17361552, 23148736, 34723104, 46297472, 69446208, 138892416]

約数ペア:

[(1, 138892416), (2, 69446208), (3, 46297472), (4, 34723104), (6, 23148736), (8, 17361552), (12, 11574368), (13, 10684032), (16, 8680776), (24, 5787184), (26, 5342016), (32, 4340388), (39, 3561344), (48, 2893592), (52, 2671008), (64, 2170194), (78, 1780672), (96, 1446796), (104, 1335504), (128, 1085097), (156, 890336), (192, 723398), (208, 667752), (312, 445168), (384, 361699), (416, 333876), (624, 222584), (832, 166938), (1248, 111292), (1664, 83469), (2496, 55646), (4992, 27823)]