157078908

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{12721}}^1$

素因数の和:12752

約数の個数: 72

約数和(自身を含む): 463080800

約数和(自身を除く): 306001892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 4116, 6174, 12348, 12721, 25442, 38163, 50884, 76326, 89047, 114489, 152652, 178094, 228978, 267141, 356188, 457956, 534282, 623329, 801423, 1068564, 1246658, 1602846, 1869987, 2493316, 3205692, 3739974, 4363303, 5609961, 7479948, 8726606, 11219922, 13089909, 17453212, 22439844, 26179818, 39269727, 52359636, 78539454, 157078908]

約数ペア:

[(1, 157078908), (2, 78539454), (3, 52359636), (4, 39269727), (6, 26179818), (7, 22439844), (9, 17453212), (12, 13089909), (14, 11219922), (18, 8726606), (21, 7479948), (28, 5609961), (36, 4363303), (42, 3739974), (49, 3205692), (63, 2493316), (84, 1869987), (98, 1602846), (126, 1246658), (147, 1068564), (196, 801423), (252, 623329), (294, 534282), (343, 457956), (441, 356188), (588, 267141), (686, 228978), (882, 178094), (1029, 152652), (1372, 114489), (1764, 89047), (2058, 76326), (3087, 50884), (4116, 38163), (6174, 25442), (12348, 12721)]