76721164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 157417008

約数和(自身を除く): 80695844

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 61, 67, 76, 122, 134, 244, 247, 268, 361, 494, 722, 793, 871, 988, 1159, 1273, 1444, 1586, 1742, 2318, 2546, 3172, 3484, 4087, 4636, 4693, 5092, 8174, 9386, 15067, 16348, 16549, 18772, 22021, 24187, 30134, 33098, 44042, 48374, 53131, 60268, 66196, 77653, 88084, 96748, 106262, 155306, 212524, 286273, 310612, 314431, 572546, 628862, 1009489, 1145092, 1257724, 1475407, 2018978, 2950814, 4037956, 5901628, 19180291, 38360582, 76721164]

約数ペア:

[(1, 76721164), (2, 38360582), (4, 19180291), (13, 5901628), (19, 4037956), (26, 2950814), (38, 2018978), (52, 1475407), (61, 1257724), (67, 1145092), (76, 1009489), (122, 628862), (134, 572546), (244, 314431), (247, 310612), (268, 286273), (361, 212524), (494, 155306), (722, 106262), (793, 96748), (871, 88084), (988, 77653), (1159, 66196), (1273, 60268), (1444, 53131), (1586, 48374), (1742, 44042), (2318, 33098), (2546, 30134), (3172, 24187), (3484, 22021), (4087, 18772), (4636, 16549), (4693, 16348), (5092, 15067), (8174, 9386)]