72290556

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{1907}}^1$

素因数の和:1942

約数の個数: 84

約数和(自身を含む): 204373512

約数和(自身を除く): 132082956

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 729, 972, 1053, 1404, 1458, 1907, 2106, 2916, 3159, 3814, 4212, 5721, 6318, 7628, 9477, 11442, 12636, 17163, 18954, 22884, 24791, 34326, 37908, 49582, 51489, 68652, 74373, 99164, 102978, 148746, 154467, 205956, 223119, 297492, 308934, 446238, 463401, 617868, 669357, 892476, 926802, 1338714, 1390203, 1853604, 2008071, 2677428, 2780406, 4016142, 5560812, 6024213, 8032284, 12048426, 18072639, 24096852, 36145278, 72290556]

約数ペア:

[(1, 72290556), (2, 36145278), (3, 24096852), (4, 18072639), (6, 12048426), (9, 8032284), (12, 6024213), (13, 5560812), (18, 4016142), (26, 2780406), (27, 2677428), (36, 2008071), (39, 1853604), (52, 1390203), (54, 1338714), (78, 926802), (81, 892476), (108, 669357), (117, 617868), (156, 463401), (162, 446238), (234, 308934), (243, 297492), (324, 223119), (351, 205956), (468, 154467), (486, 148746), (702, 102978), (729, 99164), (972, 74373), (1053, 68652), (1404, 51489), (1458, 49582), (1907, 37908), (2106, 34326), (2916, 24791), (3159, 22884), (3814, 18954), (4212, 17163), (5721, 12636), (6318, 11442), (7628, 9477)]