154720644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 402474240

約数和(自身を除く): 247753596

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 71, 78, 122, 142, 156, 183, 213, 229, 244, 284, 366, 426, 458, 687, 732, 793, 852, 916, 923, 1374, 1586, 1846, 2379, 2748, 2769, 2977, 3172, 3692, 4331, 4758, 5538, 5954, 8662, 8931, 9516, 11076, 11908, 12993, 13969, 16259, 17324, 17862, 25986, 27938, 32518, 35724, 41907, 48777, 51972, 55876, 56303, 65036, 83814, 97554, 112606, 167628, 168909, 181597, 195108, 211367, 225212, 337818, 363194, 422734, 544791, 634101, 675636, 726388, 845468, 991799, 1089582, 1268202, 1983598, 2179164, 2536404, 2975397, 3967196, 5950794, 11901588, 12893387, 25786774, 38680161, 51573548, 77360322, 154720644]

約数ペア:

[(1, 154720644), (2, 77360322), (3, 51573548), (4, 38680161), (6, 25786774), (12, 12893387), (13, 11901588), (26, 5950794), (39, 3967196), (52, 2975397), (61, 2536404), (71, 2179164), (78, 1983598), (122, 1268202), (142, 1089582), (156, 991799), (183, 845468), (213, 726388), (229, 675636), (244, 634101), (284, 544791), (366, 422734), (426, 363194), (458, 337818), (687, 225212), (732, 211367), (793, 195108), (852, 181597), (916, 168909), (923, 167628), (1374, 112606), (1586, 97554), (1846, 83814), (2379, 65036), (2748, 56303), (2769, 55876), (2977, 51972), (3172, 48777), (3692, 41907), (4331, 35724), (4758, 32518), (5538, 27938), (5954, 25986), (8662, 17862), (8931, 17324), (9516, 16259), (11076, 13969), (11908, 12993)]