64731492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4211}}^1$

素因数の和:4289

約数の個数: 72

約数和(自身を含む): 190112832

約数和(自身を除く): 125381340

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 4211, 5124, 7686, 8422, 12633, 15372, 16844, 25266, 29477, 37899, 50532, 58954, 75798, 88431, 117908, 151596, 176862, 256871, 265293, 353724, 513742, 530586, 770613, 1027484, 1061172, 1541226, 1798097, 2311839, 3082452, 3596194, 4623678, 5394291, 7192388, 9247356, 10788582, 16182873, 21577164, 32365746, 64731492]

約数ペア:

[(1, 64731492), (2, 32365746), (3, 21577164), (4, 16182873), (6, 10788582), (7, 9247356), (9, 7192388), (12, 5394291), (14, 4623678), (18, 3596194), (21, 3082452), (28, 2311839), (36, 1798097), (42, 1541226), (61, 1061172), (63, 1027484), (84, 770613), (122, 530586), (126, 513742), (183, 353724), (244, 265293), (252, 256871), (366, 176862), (427, 151596), (549, 117908), (732, 88431), (854, 75798), (1098, 58954), (1281, 50532), (1708, 37899), (2196, 29477), (2562, 25266), (3843, 16844), (4211, 15372), (5124, 12633), (7686, 8422)]