16996857228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{65203}}^1$

素因数の和:65783

約数の個数: 72

約数和(自身を含む): 46353001968

約数和(自身を除く): 29356144740

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 557, 1114, 1671, 2228, 3342, 5013, 6684, 7241, 10026, 14482, 20052, 21723, 28964, 43446, 65169, 65203, 86892, 130338, 130406, 195609, 260676, 260812, 391218, 586827, 782436, 847639, 1173654, 1695278, 2347308, 2542917, 3390556, 5085834, 7628751, 10171668, 15257502, 30515004, 36318071, 72636142, 108954213, 145272284, 217908426, 326862639, 435816852, 472134923, 653725278, 944269846, 1307450556, 1416404769, 1888539692, 2832809538, 4249214307, 5665619076, 8498428614, 16996857228]

約数ペア:

[(1, 16996857228), (2, 8498428614), (3, 5665619076), (4, 4249214307), (6, 2832809538), (9, 1888539692), (12, 1416404769), (13, 1307450556), (18, 944269846), (26, 653725278), (36, 472134923), (39, 435816852), (52, 326862639), (78, 217908426), (117, 145272284), (156, 108954213), (234, 72636142), (468, 36318071), (557, 30515004), (1114, 15257502), (1671, 10171668), (2228, 7628751), (3342, 5085834), (5013, 3390556), (6684, 2542917), (7241, 2347308), (10026, 1695278), (14482, 1173654), (20052, 847639), (21723, 782436), (28964, 586827), (43446, 391218), (65169, 260812), (65203, 260676), (86892, 195609), (130338, 130406)]