67920372

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8537}}^1$

素因数の和:8577

約数の個数: 72

約数和(自身を含む): 195793416

約数和(自身を除く): 127873044

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 8537, 17074, 25611, 34148, 51222, 76833, 102444, 110981, 145129, 153666, 221962, 290258, 307332, 332943, 435387, 443924, 580516, 665886, 870774, 998829, 1306161, 1331772, 1741548, 1886677, 1997658, 2612322, 3773354, 3995316, 5224644, 5660031, 7546708, 11320062, 16980093, 22640124, 33960186, 67920372]

約数ペア:

[(1, 67920372), (2, 33960186), (3, 22640124), (4, 16980093), (6, 11320062), (9, 7546708), (12, 5660031), (13, 5224644), (17, 3995316), (18, 3773354), (26, 2612322), (34, 1997658), (36, 1886677), (39, 1741548), (51, 1331772), (52, 1306161), (68, 998829), (78, 870774), (102, 665886), (117, 580516), (153, 443924), (156, 435387), (204, 332943), (221, 307332), (234, 290258), (306, 221962), (442, 153666), (468, 145129), (612, 110981), (663, 102444), (884, 76833), (1326, 51222), (1989, 34148), (2652, 25611), (3978, 17074), (7956, 8537)]