68957712

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^2\times {\mathrm{1657}}^1$

素因数の和:1705

約数の個数: 90

約数和(自身を含む): 205129418

約数和(自身を除く): 136171706

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 289, 306, 408, 578, 612, 816, 867, 1156, 1224, 1657, 1734, 2312, 2448, 2601, 3314, 3468, 4624, 4971, 5202, 6628, 6936, 9942, 10404, 13256, 13872, 14913, 19884, 20808, 26512, 28169, 29826, 39768, 41616, 56338, 59652, 79536, 84507, 112676, 119304, 169014, 225352, 238608, 253521, 338028, 450704, 478873, 507042, 676056, 957746, 1014084, 1352112, 1436619, 1915492, 2028168, 2873238, 3830984, 4056336, 4309857, 5746476, 7661968, 8619714, 11492952, 17239428, 22985904, 34478856, 68957712]

約数ペア:

[(1, 68957712), (2, 34478856), (3, 22985904), (4, 17239428), (6, 11492952), (8, 8619714), (9, 7661968), (12, 5746476), (16, 4309857), (17, 4056336), (18, 3830984), (24, 2873238), (34, 2028168), (36, 1915492), (48, 1436619), (51, 1352112), (68, 1014084), (72, 957746), (102, 676056), (136, 507042), (144, 478873), (153, 450704), (204, 338028), (272, 253521), (289, 238608), (306, 225352), (408, 169014), (578, 119304), (612, 112676), (816, 84507), (867, 79536), (1156, 59652), (1224, 56338), (1657, 41616), (1734, 39768), (2312, 29826), (2448, 28169), (2601, 26512), (3314, 20808), (3468, 19884), (4624, 14913), (4971, 13872), (5202, 13256), (6628, 10404), (6936, 9942)]