155111208532

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1277}}^1\times {\mathrm{19991}}^1$

素因数の和:21317

約数の個数: 72

約数和(自身を含む): 326219539968

約数和(自身を除く): 171108331436

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1277, 1519, 2554, 3038, 5108, 6076, 8939, 17878, 19991, 35756, 39587, 39982, 62573, 79174, 79964, 125146, 139937, 158348, 250292, 277109, 279874, 554218, 559748, 619721, 979559, 1108436, 1239442, 1939763, 1959118, 2478884, 3879526, 3918236, 4338047, 7759052, 8676094, 17352188, 25528507, 30366329, 51057014, 60732658, 102114028, 121465316, 178699549, 357399098, 714798196, 791383717, 1250896843, 1582767434, 2501793686, 3165534868, 5003587372, 5539686019, 11079372038, 22158744076, 38777802133, 77555604266, 155111208532]

約数ペア:

[(1, 155111208532), (2, 77555604266), (4, 38777802133), (7, 22158744076), (14, 11079372038), (28, 5539686019), (31, 5003587372), (49, 3165534868), (62, 2501793686), (98, 1582767434), (124, 1250896843), (196, 791383717), (217, 714798196), (434, 357399098), (868, 178699549), (1277, 121465316), (1519, 102114028), (2554, 60732658), (3038, 51057014), (5108, 30366329), (6076, 25528507), (8939, 17352188), (17878, 8676094), (19991, 7759052), (35756, 4338047), (39587, 3918236), (39982, 3879526), (62573, 2478884), (79174, 1959118), (79964, 1939763), (125146, 1239442), (139937, 1108436), (158348, 979559), (250292, 619721), (277109, 559748), (279874, 554218)]