7371728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 80

約数和(自身を含む): 18082176

約数和(自身を除く): 10710448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 61, 83, 91, 104, 112, 122, 166, 182, 208, 244, 332, 364, 427, 488, 581, 664, 728, 793, 854, 976, 1079, 1162, 1328, 1456, 1586, 1708, 2158, 2324, 3172, 3416, 4316, 4648, 5063, 5551, 6344, 6832, 7553, 8632, 9296, 10126, 11102, 12688, 15106, 17264, 20252, 22204, 30212, 35441, 40504, 44408, 60424, 65819, 70882, 81008, 88816, 120848, 131638, 141764, 263276, 283528, 460733, 526552, 567056, 921466, 1053104, 1842932, 3685864, 7371728]

約数ペア:

[(1, 7371728), (2, 3685864), (4, 1842932), (7, 1053104), (8, 921466), (13, 567056), (14, 526552), (16, 460733), (26, 283528), (28, 263276), (52, 141764), (56, 131638), (61, 120848), (83, 88816), (91, 81008), (104, 70882), (112, 65819), (122, 60424), (166, 44408), (182, 40504), (208, 35441), (244, 30212), (332, 22204), (364, 20252), (427, 17264), (488, 15106), (581, 12688), (664, 11102), (728, 10126), (793, 9296), (854, 8632), (976, 7553), (1079, 6832), (1162, 6344), (1328, 5551), (1456, 5063), (1586, 4648), (1708, 4316), (2158, 3416), (2324, 3172)]