81269536

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{383}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 169344000

約数和(自身を除く): 88074464

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 349, 383, 608, 698, 766, 1396, 1532, 2792, 3064, 5584, 6128, 6631, 7277, 11168, 12256, 13262, 14554, 26524, 29108, 53048, 58216, 106096, 116432, 133667, 212192, 232864, 267334, 534668, 1069336, 2138672, 2539673, 4277344, 5079346, 10158692, 20317384, 40634768, 81269536]

約数ペア:

[(1, 81269536), (2, 40634768), (4, 20317384), (8, 10158692), (16, 5079346), (19, 4277344), (32, 2539673), (38, 2138672), (76, 1069336), (152, 534668), (304, 267334), (349, 232864), (383, 212192), (608, 133667), (698, 116432), (766, 106096), (1396, 58216), (1532, 53048), (2792, 29108), (3064, 26524), (5584, 14554), (6128, 13262), (6631, 12256), (7277, 11168)]