128375172

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{857}}^1$

素因数の和:962

約数の個数: 96

約数和(自身を含む): 355555200

約数和(自身を除く): 227180028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 73, 76, 108, 114, 146, 171, 219, 228, 292, 342, 438, 513, 657, 684, 857, 876, 1026, 1314, 1387, 1714, 1971, 2052, 2571, 2628, 2774, 3428, 3942, 4161, 5142, 5548, 7713, 7884, 8322, 10284, 12483, 15426, 16283, 16644, 23139, 24966, 30852, 32566, 37449, 46278, 48849, 49932, 62561, 65132, 74898, 92556, 97698, 125122, 146547, 149796, 187683, 195396, 250244, 293094, 375366, 439641, 563049, 586188, 750732, 879282, 1126098, 1188659, 1689147, 1758564, 2252196, 2377318, 3378294, 3565977, 4754636, 6756588, 7131954, 10697931, 14263908, 21395862, 32093793, 42791724, 64187586, 128375172]

約数ペア:

[(1, 128375172), (2, 64187586), (3, 42791724), (4, 32093793), (6, 21395862), (9, 14263908), (12, 10697931), (18, 7131954), (19, 6756588), (27, 4754636), (36, 3565977), (38, 3378294), (54, 2377318), (57, 2252196), (73, 1758564), (76, 1689147), (108, 1188659), (114, 1126098), (146, 879282), (171, 750732), (219, 586188), (228, 563049), (292, 439641), (342, 375366), (438, 293094), (513, 250244), (657, 195396), (684, 187683), (857, 149796), (876, 146547), (1026, 125122), (1314, 97698), (1387, 92556), (1714, 74898), (1971, 65132), (2052, 62561), (2571, 49932), (2628, 48849), (2774, 46278), (3428, 37449), (3942, 32566), (4161, 30852), (5142, 24966), (5548, 23139), (7713, 16644), (7884, 16283), (8322, 15426), (10284, 12483)]