78934060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7489}}^1$

素因数の和:7546

約数の個数: 48

約数和(自身を含む): 181198080

約数和(自身を除く): 102264020

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 7489, 10540, 14978, 29956, 37445, 74890, 127313, 149780, 232159, 254626, 464318, 509252, 636565, 928636, 1160795, 1273130, 2321590, 2546260, 3946703, 4643180, 7893406, 15786812, 19733515, 39467030, 78934060]

約数ペア:

[(1, 78934060), (2, 39467030), (4, 19733515), (5, 15786812), (10, 7893406), (17, 4643180), (20, 3946703), (31, 2546260), (34, 2321590), (62, 1273130), (68, 1160795), (85, 928636), (124, 636565), (155, 509252), (170, 464318), (310, 254626), (340, 232159), (527, 149780), (620, 127313), (1054, 74890), (2108, 37445), (2635, 29956), (5270, 14978), (7489, 10540)]