138727728

素因数分解:

$2^4\times 3^5\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1205

約数の個数: 120

約数和(自身を含む): 415973376

約数和(自身を除く): 277245648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 162, 186, 216, 243, 248, 279, 324, 372, 432, 486, 496, 558, 648, 744, 837, 972, 1116, 1151, 1296, 1488, 1674, 1944, 2232, 2302, 2511, 3348, 3453, 3888, 4464, 4604, 5022, 6696, 6906, 7533, 9208, 10044, 10359, 13392, 13812, 15066, 18416, 20088, 20718, 27624, 30132, 31077, 35681, 40176, 41436, 55248, 60264, 62154, 71362, 82872, 93231, 107043, 120528, 124308, 142724, 165744, 186462, 214086, 248616, 279693, 285448, 321129, 372924, 428172, 497232, 559386, 570896, 642258, 745848, 856344, 963387, 1118772, 1284516, 1491696, 1712688, 1926774, 2237544, 2569032, 2890161, 3853548, 4475088, 5138064, 5780322, 7707096, 8670483, 11560644, 15414192, 17340966, 23121288, 34681932, 46242576, 69363864, 138727728]

約数ペア:

[(1, 138727728), (2, 69363864), (3, 46242576), (4, 34681932), (6, 23121288), (8, 17340966), (9, 15414192), (12, 11560644), (16, 8670483), (18, 7707096), (24, 5780322), (27, 5138064), (31, 4475088), (36, 3853548), (48, 2890161), (54, 2569032), (62, 2237544), (72, 1926774), (81, 1712688), (93, 1491696), (108, 1284516), (124, 1118772), (144, 963387), (162, 856344), (186, 745848), (216, 642258), (243, 570896), (248, 559386), (279, 497232), (324, 428172), (372, 372924), (432, 321129), (486, 285448), (496, 279693), (558, 248616), (648, 214086), (744, 186462), (837, 165744), (972, 142724), (1116, 124308), (1151, 120528), (1296, 107043), (1488, 93231), (1674, 82872), (1944, 71362), (2232, 62154), (2302, 60264), (2511, 55248), (3348, 41436), (3453, 40176), (3888, 35681), (4464, 31077), (4604, 30132), (5022, 27624), (6696, 20718), (6906, 20088), (7533, 18416), (9208, 15066), (10044, 13812), (10359, 13392)]