139156128

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{89}}^2$

素因数の和:255

約数の個数: 108

約数和(自身を含む): 406782558

約数和(自身を除く): 267626430

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 89, 96, 122, 144, 178, 183, 244, 267, 288, 356, 366, 488, 534, 549, 712, 732, 801, 976, 1068, 1098, 1424, 1464, 1602, 1952, 2136, 2196, 2848, 2928, 3204, 4272, 4392, 5429, 5856, 6408, 7921, 8544, 8784, 10858, 12816, 15842, 16287, 17568, 21716, 23763, 25632, 31684, 32574, 43432, 47526, 48861, 63368, 65148, 71289, 86864, 95052, 97722, 126736, 130296, 142578, 173728, 190104, 195444, 253472, 260592, 285156, 380208, 390888, 483181, 521184, 570312, 760416, 781776, 966362, 1140624, 1449543, 1563552, 1932724, 2281248, 2899086, 3865448, 4348629, 5798172, 7730896, 8697258, 11596344, 15461792, 17394516, 23192688, 34789032, 46385376, 69578064, 139156128]

約数ペア:

[(1, 139156128), (2, 69578064), (3, 46385376), (4, 34789032), (6, 23192688), (8, 17394516), (9, 15461792), (12, 11596344), (16, 8697258), (18, 7730896), (24, 5798172), (32, 4348629), (36, 3865448), (48, 2899086), (61, 2281248), (72, 1932724), (89, 1563552), (96, 1449543), (122, 1140624), (144, 966362), (178, 781776), (183, 760416), (244, 570312), (267, 521184), (288, 483181), (356, 390888), (366, 380208), (488, 285156), (534, 260592), (549, 253472), (712, 195444), (732, 190104), (801, 173728), (976, 142578), (1068, 130296), (1098, 126736), (1424, 97722), (1464, 95052), (1602, 86864), (1952, 71289), (2136, 65148), (2196, 63368), (2848, 48861), (2928, 47526), (3204, 43432), (4272, 32574), (4392, 31684), (5429, 25632), (5856, 23763), (6408, 21716), (7921, 17568), (8544, 16287), (8784, 15842), (10858, 12816)]