64705184

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3433}}^1$

素因数の和:3493

約数の個数: 48

約数和(自身を含む): 138458880

約数和(自身を除く): 73753696

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 2356, 3433, 4712, 6866, 9424, 13732, 18848, 27464, 54928, 65227, 106423, 109856, 130454, 212846, 260908, 425692, 521816, 851384, 1043632, 1702768, 2022037, 2087264, 3405536, 4044074, 8088148, 16176296, 32352592, 64705184]

約数ペア:

[(1, 64705184), (2, 32352592), (4, 16176296), (8, 8088148), (16, 4044074), (19, 3405536), (31, 2087264), (32, 2022037), (38, 1702768), (62, 1043632), (76, 851384), (124, 521816), (152, 425692), (248, 260908), (304, 212846), (496, 130454), (589, 109856), (608, 106423), (992, 65227), (1178, 54928), (2356, 27464), (3433, 18848), (4712, 13732), (6866, 9424)]