142408188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:388

約数の個数: 108

約数和(自身を含む): 395675280

約数和(自身を除く): 253267092

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 89, 117, 156, 169, 178, 234, 263, 267, 338, 356, 468, 507, 526, 534, 676, 789, 801, 1014, 1052, 1068, 1157, 1521, 1578, 1602, 2028, 2314, 2367, 3042, 3156, 3204, 3419, 3471, 4628, 4734, 6084, 6838, 6942, 9468, 10257, 10413, 13676, 13884, 15041, 20514, 20826, 23407, 30082, 30771, 41028, 41652, 44447, 45123, 46814, 60164, 61542, 70221, 88894, 90246, 93628, 123084, 133341, 135369, 140442, 177788, 180492, 210663, 266682, 270738, 280884, 304291, 400023, 421326, 533364, 541476, 608582, 800046, 842652, 912873, 1217164, 1600092, 1825746, 2738619, 3651492, 3955783, 5477238, 7911566, 10954476, 11867349, 15823132, 23734698, 35602047, 47469396, 71204094, 142408188]

約数ペア:

[(1, 142408188), (2, 71204094), (3, 47469396), (4, 35602047), (6, 23734698), (9, 15823132), (12, 11867349), (13, 10954476), (18, 7911566), (26, 5477238), (36, 3955783), (39, 3651492), (52, 2738619), (78, 1825746), (89, 1600092), (117, 1217164), (156, 912873), (169, 842652), (178, 800046), (234, 608582), (263, 541476), (267, 533364), (338, 421326), (356, 400023), (468, 304291), (507, 280884), (526, 270738), (534, 266682), (676, 210663), (789, 180492), (801, 177788), (1014, 140442), (1052, 135369), (1068, 133341), (1157, 123084), (1521, 93628), (1578, 90246), (1602, 88894), (2028, 70221), (2314, 61542), (2367, 60164), (3042, 46814), (3156, 45123), (3204, 44447), (3419, 41652), (3471, 41028), (4628, 30771), (4734, 30082), (6084, 23407), (6838, 20826), (6942, 20514), (9468, 15041), (10257, 13884), (10413, 13676)]