81925746

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 200931840

約数和(自身を除く): 119006094

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 89, 93, 98, 101, 147, 178, 186, 202, 217, 267, 294, 303, 434, 534, 606, 623, 651, 707, 1246, 1302, 1414, 1519, 1869, 2121, 2759, 3038, 3131, 3738, 4242, 4361, 4557, 4949, 5518, 6262, 8277, 8722, 8989, 9114, 9393, 9898, 13083, 14847, 16554, 17978, 18786, 19313, 21917, 26166, 26967, 29694, 38626, 43834, 53934, 57939, 62923, 65751, 115878, 125846, 131502, 135191, 153419, 188769, 270382, 278659, 306838, 377538, 405573, 440461, 460257, 557318, 811146, 835977, 880922, 920514, 1321383, 1671954, 1950613, 2642766, 3901226, 5851839, 11703678, 13654291, 27308582, 40962873, 81925746]

約数ペア:

[(1, 81925746), (2, 40962873), (3, 27308582), (6, 13654291), (7, 11703678), (14, 5851839), (21, 3901226), (31, 2642766), (42, 1950613), (49, 1671954), (62, 1321383), (89, 920514), (93, 880922), (98, 835977), (101, 811146), (147, 557318), (178, 460257), (186, 440461), (202, 405573), (217, 377538), (267, 306838), (294, 278659), (303, 270382), (434, 188769), (534, 153419), (606, 135191), (623, 131502), (651, 125846), (707, 115878), (1246, 65751), (1302, 62923), (1414, 57939), (1519, 53934), (1869, 43834), (2121, 38626), (2759, 29694), (3038, 26967), (3131, 26166), (3738, 21917), (4242, 19313), (4361, 18786), (4557, 17978), (4949, 16554), (5518, 14847), (6262, 13083), (8277, 9898), (8722, 9393), (8989, 9114)]