78343820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7433}}^1$

素因数の和:7490

約数の個数: 48

約数和(自身を含む): 179843328

約数和(自身を除く): 101499508

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, 7433, 10540, 14866, 29732, 37165, 74330, 126361, 148660, 230423, 252722, 460846, 505444, 631805, 921692, 1152115, 1263610, 2304230, 2527220, 3917191, 4608460, 7834382, 15668764, 19585955, 39171910, 78343820]

約数ペア:

[(1, 78343820), (2, 39171910), (4, 19585955), (5, 15668764), (10, 7834382), (17, 4608460), (20, 3917191), (31, 2527220), (34, 2304230), (62, 1263610), (68, 1152115), (85, 921692), (124, 631805), (155, 505444), (170, 460846), (310, 252722), (340, 230423), (527, 148660), (620, 126361), (1054, 74330), (2108, 37165), (2635, 29732), (5270, 14866), (7433, 10540)]