72688924

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 171343872

約数和(自身を除く): 98654948

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 31, 44, 46, 62, 77, 92, 124, 154, 161, 217, 253, 308, 322, 331, 341, 434, 506, 644, 662, 682, 713, 868, 1012, 1324, 1364, 1426, 1771, 2317, 2387, 2852, 3542, 3641, 4634, 4774, 4991, 7084, 7282, 7613, 7843, 9268, 9548, 9982, 10261, 14564, 15226, 15686, 19964, 20522, 25487, 30452, 31372, 41044, 50974, 53291, 54901, 71827, 83743, 101948, 106582, 109802, 112871, 143654, 167486, 213164, 219604, 225742, 236003, 287308, 334972, 451484, 472006, 586201, 790097, 944012, 1172402, 1580194, 1652021, 2344804, 2596033, 3160388, 3304042, 5192066, 6608084, 10384132, 18172231, 36344462, 72688924]

約数ペア:

[(1, 72688924), (2, 36344462), (4, 18172231), (7, 10384132), (11, 6608084), (14, 5192066), (22, 3304042), (23, 3160388), (28, 2596033), (31, 2344804), (44, 1652021), (46, 1580194), (62, 1172402), (77, 944012), (92, 790097), (124, 586201), (154, 472006), (161, 451484), (217, 334972), (253, 287308), (308, 236003), (322, 225742), (331, 219604), (341, 213164), (434, 167486), (506, 143654), (644, 112871), (662, 109802), (682, 106582), (713, 101948), (868, 83743), (1012, 71827), (1324, 54901), (1364, 53291), (1426, 50974), (1771, 41044), (2317, 31372), (2387, 30452), (2852, 25487), (3542, 20522), (3641, 19964), (4634, 15686), (4774, 15226), (4991, 14564), (7084, 10261), (7282, 9982), (7613, 9548), (7843, 9268)]