31100202

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{953}}^1$

素因数の和:1012

約数の個数: 72

約数和(自身を含む): 80588196

約数和(自身を除く): 49487994

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 49, 63, 74, 98, 111, 126, 147, 222, 259, 294, 333, 441, 518, 666, 777, 882, 953, 1554, 1813, 1906, 2331, 2859, 3626, 4662, 5439, 5718, 6671, 8577, 10878, 13342, 16317, 17154, 20013, 32634, 35261, 40026, 46697, 60039, 70522, 93394, 105783, 120078, 140091, 211566, 246827, 280182, 317349, 420273, 493654, 634698, 740481, 840546, 1480962, 1727789, 2221443, 3455578, 4442886, 5183367, 10366734, 15550101, 31100202]

約数ペア:

[(1, 31100202), (2, 15550101), (3, 10366734), (6, 5183367), (7, 4442886), (9, 3455578), (14, 2221443), (18, 1727789), (21, 1480962), (37, 840546), (42, 740481), (49, 634698), (63, 493654), (74, 420273), (98, 317349), (111, 280182), (126, 246827), (147, 211566), (222, 140091), (259, 120078), (294, 105783), (333, 93394), (441, 70522), (518, 60039), (666, 46697), (777, 40026), (882, 35261), (953, 32634), (1554, 20013), (1813, 17154), (1906, 16317), (2331, 13342), (2859, 10878), (3626, 8577), (4662, 6671), (5439, 5718)]