72613424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:238

約数の個数: 80

約数和(自身を含む): 158219040

約数和(自身を除く): 85605616

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 61, 97, 104, 118, 122, 194, 208, 236, 244, 388, 472, 488, 767, 776, 793, 944, 976, 1261, 1534, 1552, 1586, 2522, 3068, 3172, 3599, 5044, 5723, 5917, 6136, 6344, 7198, 10088, 11446, 11834, 12272, 12688, 14396, 20176, 22892, 23668, 28792, 45784, 46787, 47336, 57584, 74399, 76921, 91568, 93574, 94672, 148798, 153842, 187148, 297596, 307684, 349103, 374296, 595192, 615368, 698206, 748592, 1190384, 1230736, 1396412, 2792824, 4538339, 5585648, 9076678, 18153356, 36306712, 72613424]

約数ペア:

[(1, 72613424), (2, 36306712), (4, 18153356), (8, 9076678), (13, 5585648), (16, 4538339), (26, 2792824), (52, 1396412), (59, 1230736), (61, 1190384), (97, 748592), (104, 698206), (118, 615368), (122, 595192), (194, 374296), (208, 349103), (236, 307684), (244, 297596), (388, 187148), (472, 153842), (488, 148798), (767, 94672), (776, 93574), (793, 91568), (944, 76921), (976, 74399), (1261, 57584), (1534, 47336), (1552, 46787), (1586, 45784), (2522, 28792), (3068, 23668), (3172, 22892), (3599, 20176), (5044, 14396), (5723, 12688), (5917, 12272), (6136, 11834), (6344, 11446), (7198, 10088)]