156965187084

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1\times {\mathrm{19501}}^1$

素因数の和:20391

約数の個数: 96

約数和(自身を含む): 394995068160

約数和(自身を除く): 238029881076

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 821, 1634, 1642, 2451, 2463, 3268, 3284, 4902, 4926, 9804, 9852, 15599, 19501, 31198, 35303, 39002, 46797, 58503, 62396, 70606, 78004, 93594, 105909, 117006, 141212, 187188, 211818, 234012, 370519, 423636, 670757, 741038, 838543, 1111557, 1341514, 1482076, 1677086, 2012271, 2223114, 2515629, 2683028, 3354172, 4024542, 4446228, 5031258, 8049084, 10062516, 15932317, 16010321, 31864634, 32020642, 47796951, 48030963, 63729268, 64041284, 95593902, 96061926, 191187804, 192123852, 304196099, 608392198, 688443803, 912588297, 1216784396, 1376887606, 1825176594, 2065331409, 2753775212, 3650353188, 4130662818, 8261325636, 13080432257, 26160864514, 39241296771, 52321729028, 78482593542, 156965187084]

約数ペア:

[(1, 156965187084), (2, 78482593542), (3, 52321729028), (4, 39241296771), (6, 26160864514), (12, 13080432257), (19, 8261325636), (38, 4130662818), (43, 3650353188), (57, 2753775212), (76, 2065331409), (86, 1825176594), (114, 1376887606), (129, 1216784396), (172, 912588297), (228, 688443803), (258, 608392198), (516, 304196099), (817, 192123852), (821, 191187804), (1634, 96061926), (1642, 95593902), (2451, 64041284), (2463, 63729268), (3268, 48030963), (3284, 47796951), (4902, 32020642), (4926, 31864634), (9804, 16010321), (9852, 15932317), (15599, 10062516), (19501, 8049084), (31198, 5031258), (35303, 4446228), (39002, 4024542), (46797, 3354172), (58503, 2683028), (62396, 2515629), (70606, 2223114), (78004, 2012271), (93594, 1677086), (105909, 1482076), (117006, 1341514), (141212, 1111557), (187188, 838543), (211818, 741038), (234012, 670757), (370519, 423636)]