161521104

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1$

素因数の和:604

約数の個数: 80

約数和(自身を含む): 428758272

約数和(自身を除く): 267237168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 173, 212, 318, 346, 367, 424, 519, 636, 692, 734, 848, 1038, 1101, 1272, 1384, 1468, 2076, 2202, 2544, 2768, 2936, 4152, 4404, 5872, 8304, 8808, 9169, 17616, 18338, 19451, 27507, 36676, 38902, 55014, 58353, 63491, 73352, 77804, 110028, 116706, 126982, 146704, 155608, 190473, 220056, 233412, 253964, 311216, 380946, 440112, 466824, 507928, 761892, 933648, 1015856, 1523784, 3047568, 3365023, 6730046, 10095069, 13460092, 20190138, 26920184, 40380276, 53840368, 80760552, 161521104]

約数ペア:

[(1, 161521104), (2, 80760552), (3, 53840368), (4, 40380276), (6, 26920184), (8, 20190138), (12, 13460092), (16, 10095069), (24, 6730046), (48, 3365023), (53, 3047568), (106, 1523784), (159, 1015856), (173, 933648), (212, 761892), (318, 507928), (346, 466824), (367, 440112), (424, 380946), (519, 311216), (636, 253964), (692, 233412), (734, 220056), (848, 190473), (1038, 155608), (1101, 146704), (1272, 126982), (1384, 116706), (1468, 110028), (2076, 77804), (2202, 73352), (2544, 63491), (2768, 58353), (2936, 55014), (4152, 38902), (4404, 36676), (5872, 27507), (8304, 19451), (8808, 18338), (9169, 17616)]