131289012

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{7109}}^1$

素因数の和:7147

約数の個数: 72

約数和(自身を含む): 362325600

約数和(自身を除く): 231036588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 972, 1026, 1539, 2052, 3078, 4617, 6156, 7109, 9234, 14218, 18468, 21327, 28436, 42654, 63981, 85308, 127962, 135071, 191943, 255924, 270142, 383886, 405213, 540284, 575829, 767772, 810426, 1151658, 1215639, 1620852, 1727487, 2303316, 2431278, 3454974, 3646917, 4862556, 6909948, 7293834, 10940751, 14587668, 21881502, 32822253, 43763004, 65644506, 131289012]

約数ペア:

[(1, 131289012), (2, 65644506), (3, 43763004), (4, 32822253), (6, 21881502), (9, 14587668), (12, 10940751), (18, 7293834), (19, 6909948), (27, 4862556), (36, 3646917), (38, 3454974), (54, 2431278), (57, 2303316), (76, 1727487), (81, 1620852), (108, 1215639), (114, 1151658), (162, 810426), (171, 767772), (228, 575829), (243, 540284), (324, 405213), (342, 383886), (486, 270142), (513, 255924), (684, 191943), (972, 135071), (1026, 127962), (1539, 85308), (2052, 63981), (3078, 42654), (4617, 28436), (6156, 21327), (7109, 18468), (9234, 14218)]