72124228

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:110

約数の個数: 96

約数和(自身を含む): 157409280

約数和(自身を除く): 85285052

約数列:

[1, 2, 4, 11, 19, 22, 23, 31, 38, 44, 46, 62, 76, 92, 121, 124, 209, 242, 253, 341, 418, 437, 484, 506, 589, 682, 713, 836, 874, 1012, 1178, 1331, 1364, 1426, 1748, 2299, 2356, 2662, 2783, 2852, 3751, 4598, 4807, 5324, 5566, 6479, 7502, 7843, 9196, 9614, 11132, 12958, 13547, 15004, 15686, 19228, 25289, 25916, 27094, 30613, 31372, 41261, 50578, 52877, 54188, 61226, 71269, 82522, 86273, 101156, 105754, 122452, 142538, 149017, 165044, 172546, 211508, 285076, 298034, 345092, 581647, 596068, 783959, 949003, 1163294, 1567918, 1639187, 1898006, 2326588, 3135836, 3278374, 3796012, 6556748, 18031057, 36062114, 72124228]

約数ペア:

[(1, 72124228), (2, 36062114), (4, 18031057), (11, 6556748), (19, 3796012), (22, 3278374), (23, 3135836), (31, 2326588), (38, 1898006), (44, 1639187), (46, 1567918), (62, 1163294), (76, 949003), (92, 783959), (121, 596068), (124, 581647), (209, 345092), (242, 298034), (253, 285076), (341, 211508), (418, 172546), (437, 165044), (484, 149017), (506, 142538), (589, 122452), (682, 105754), (713, 101156), (836, 86273), (874, 82522), (1012, 71269), (1178, 61226), (1331, 54188), (1364, 52877), (1426, 50578), (1748, 41261), (2299, 31372), (2356, 30613), (2662, 27094), (2783, 25916), (2852, 25289), (3751, 19228), (4598, 15686), (4807, 15004), (5324, 13547), (5566, 12958), (6479, 11132), (7502, 9614), (7843, 9196)]