166790968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 345830400

約数和(自身を除く): 179039432

約数列:

[1, 2, 4, 8, 19, 37, 38, 47, 74, 76, 94, 148, 152, 188, 296, 376, 631, 703, 893, 1262, 1406, 1739, 1786, 2524, 2812, 3478, 3572, 5048, 5624, 6956, 7144, 11989, 13912, 23347, 23978, 29657, 33041, 46694, 47956, 59314, 66082, 93388, 95912, 118628, 132164, 186776, 237256, 264328, 443593, 563483, 887186, 1097309, 1126966, 1774372, 2194618, 2253932, 3548744, 4389236, 4507864, 8778472, 20848871, 41697742, 83395484, 166790968]

約数ペア:

[(1, 166790968), (2, 83395484), (4, 41697742), (8, 20848871), (19, 8778472), (37, 4507864), (38, 4389236), (47, 3548744), (74, 2253932), (76, 2194618), (94, 1774372), (148, 1126966), (152, 1097309), (188, 887186), (296, 563483), (376, 443593), (631, 264328), (703, 237256), (893, 186776), (1262, 132164), (1406, 118628), (1739, 95912), (1786, 93388), (2524, 66082), (2812, 59314), (3478, 47956), (3572, 46694), (5048, 33041), (5624, 29657), (6956, 23978), (7144, 23347), (11989, 13912)]