71966180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25163}}^1$

素因数の和:25196

約数の個数: 48

約数和(自身を含む): 177557184

約数和(自身を除く): 105591004

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 25163, 50326, 100652, 125815, 251630, 276793, 327119, 503260, 553586, 654238, 1107172, 1308476, 1383965, 1635595, 2767930, 3271190, 3598309, 5535860, 6542380, 7196618, 14393236, 17991545, 35983090, 71966180]

約数ペア:

[(1, 71966180), (2, 35983090), (4, 17991545), (5, 14393236), (10, 7196618), (11, 6542380), (13, 5535860), (20, 3598309), (22, 3271190), (26, 2767930), (44, 1635595), (52, 1383965), (55, 1308476), (65, 1107172), (110, 654238), (130, 553586), (143, 503260), (220, 327119), (260, 276793), (286, 251630), (572, 125815), (715, 100652), (1430, 50326), (2860, 25163)]