138300176

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:760

約数の個数: 80

約数和(自身を含む): 321788928

約数和(自身を除く): 183488752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 61, 62, 112, 122, 124, 217, 244, 248, 427, 434, 488, 496, 653, 854, 868, 976, 1306, 1708, 1736, 1891, 2612, 3416, 3472, 3782, 4571, 5224, 6832, 7564, 9142, 10448, 13237, 15128, 18284, 20243, 26474, 30256, 36568, 39833, 40486, 52948, 73136, 79666, 80972, 105896, 141701, 159332, 161944, 211792, 278831, 283402, 318664, 323888, 557662, 566804, 637328, 1115324, 1133608, 1234823, 2230648, 2267216, 2469646, 4461296, 4939292, 8643761, 9878584, 17287522, 19757168, 34575044, 69150088, 138300176]

約数ペア:

[(1, 138300176), (2, 69150088), (4, 34575044), (7, 19757168), (8, 17287522), (14, 9878584), (16, 8643761), (28, 4939292), (31, 4461296), (56, 2469646), (61, 2267216), (62, 2230648), (112, 1234823), (122, 1133608), (124, 1115324), (217, 637328), (244, 566804), (248, 557662), (427, 323888), (434, 318664), (488, 283402), (496, 278831), (653, 211792), (854, 161944), (868, 159332), (976, 141701), (1306, 105896), (1708, 80972), (1736, 79666), (1891, 73136), (2612, 52948), (3416, 40486), (3472, 39833), (3782, 36568), (4571, 30256), (5224, 26474), (6832, 20243), (7564, 18284), (9142, 15128), (10448, 13237)]