76661390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:837

約数の個数: 64

約数和(自身を含む): 160453440

約数和(自身を除く): 83792050

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 41, 65, 82, 95, 130, 190, 205, 247, 410, 494, 533, 757, 779, 1066, 1235, 1514, 1558, 2470, 2665, 3785, 3895, 5330, 7570, 7790, 9841, 10127, 14383, 19682, 20254, 28766, 31037, 49205, 50635, 62074, 71915, 98410, 101270, 143830, 155185, 186979, 310370, 373958, 403481, 589703, 806962, 934895, 1179406, 1869790, 2017405, 2948515, 4034810, 5897030, 7666139, 15332278, 38330695, 76661390]

約数ペア:

[(1, 76661390), (2, 38330695), (5, 15332278), (10, 7666139), (13, 5897030), (19, 4034810), (26, 2948515), (38, 2017405), (41, 1869790), (65, 1179406), (82, 934895), (95, 806962), (130, 589703), (190, 403481), (205, 373958), (247, 310370), (410, 186979), (494, 155185), (533, 143830), (757, 101270), (779, 98410), (1066, 71915), (1235, 62074), (1514, 50635), (1558, 49205), (2470, 31037), (2665, 28766), (3785, 20254), (3895, 19682), (5330, 14383), (7570, 10127), (7790, 9841)]