81318579108

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{22664041}}^1$

素因数の和:22664084

約数の個数: 48

約数和(自身を含む): 213223307136

約数和(自身を除く): 131904728028

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 22664041, 45328082, 67992123, 90656164, 135984246, 271968492, 294632533, 521272943, 589265066, 883897599, 1042545886, 1178530132, 1563818829, 1767795198, 2085091772, 3127637658, 3535590396, 6255275316, 6776548259, 13553096518, 20329644777, 27106193036, 40659289554, 81318579108]

約数ペア:

[(1, 81318579108), (2, 40659289554), (3, 27106193036), (4, 20329644777), (6, 13553096518), (12, 6776548259), (13, 6255275316), (23, 3535590396), (26, 3127637658), (39, 2085091772), (46, 1767795198), (52, 1563818829), (69, 1178530132), (78, 1042545886), (92, 883897599), (138, 589265066), (156, 521272943), (276, 294632533), (299, 271968492), (598, 135984246), (897, 90656164), (1196, 67992123), (1794, 45328082), (3588, 22664041)]