72890742866

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:791

約数の個数: 64

約数和(自身を含む): 115378421760

約数和(自身を除く): 42487678894

約数列:

[1, 2, 31, 62, 137, 179, 191, 251, 274, 358, 382, 502, 4247, 5549, 5921, 7781, 8494, 11098, 11842, 15562, 24523, 26167, 34189, 34387, 44929, 47941, 49046, 52334, 68378, 68774, 89858, 95882, 760213, 811177, 1059859, 1065997, 1392799, 1486171, 1520426, 1622354, 2119718, 2131994, 2785598, 2972342, 4683893, 6155273, 6567917, 8581439, 9367786, 12310546, 13135834, 17162878, 145200683, 190813463, 203605427, 266024609, 290401366, 381626926, 407210854, 532049218, 1175657143, 2351314286, 36445371433, 72890742866]

約数ペア:

[(1, 72890742866), (2, 36445371433), (31, 2351314286), (62, 1175657143), (137, 532049218), (179, 407210854), (191, 381626926), (251, 290401366), (274, 266024609), (358, 203605427), (382, 190813463), (502, 145200683), (4247, 17162878), (5549, 13135834), (5921, 12310546), (7781, 9367786), (8494, 8581439), (11098, 6567917), (11842, 6155273), (15562, 4683893), (24523, 2972342), (26167, 2785598), (34189, 2131994), (34387, 2119718), (44929, 1622354), (47941, 1520426), (49046, 1486171), (52334, 1392799), (68378, 1065997), (68774, 1059859), (89858, 811177), (95882, 760213)]