81861324

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 214824960

約数和(自身を除く): 132963636

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 73, 92, 102, 138, 146, 204, 219, 239, 276, 292, 391, 438, 478, 717, 782, 876, 956, 1173, 1241, 1434, 1564, 1679, 2346, 2482, 2868, 3358, 3723, 4063, 4692, 4964, 5037, 5497, 6716, 7446, 8126, 10074, 10994, 12189, 14892, 16252, 16491, 17447, 20148, 21988, 24378, 28543, 32982, 34894, 48756, 52341, 57086, 65964, 69788, 85629, 93449, 104682, 114172, 171258, 186898, 209364, 280347, 296599, 342516, 373796, 401281, 560694, 593198, 802562, 889797, 1121388, 1186396, 1203843, 1605124, 1779594, 2407686, 3559188, 4815372, 6821777, 13643554, 20465331, 27287108, 40930662, 81861324]

約数ペア:

[(1, 81861324), (2, 40930662), (3, 27287108), (4, 20465331), (6, 13643554), (12, 6821777), (17, 4815372), (23, 3559188), (34, 2407686), (46, 1779594), (51, 1605124), (68, 1203843), (69, 1186396), (73, 1121388), (92, 889797), (102, 802562), (138, 593198), (146, 560694), (204, 401281), (219, 373796), (239, 342516), (276, 296599), (292, 280347), (391, 209364), (438, 186898), (478, 171258), (717, 114172), (782, 104682), (876, 93449), (956, 85629), (1173, 69788), (1241, 65964), (1434, 57086), (1564, 52341), (1679, 48756), (2346, 34894), (2482, 32982), (2868, 28543), (3358, 24378), (3723, 21988), (4063, 20148), (4692, 17447), (4964, 16491), (5037, 16252), (5497, 14892), (6716, 12189), (7446, 10994), (8126, 10074)]