72671808

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1811}}^1$

素因数の和:1856

約数の個数: 112

約数和(自身を含む): 220919040

約数和(自身を除く): 148247232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 132, 152, 176, 192, 209, 228, 264, 304, 352, 418, 456, 528, 608, 627, 704, 836, 912, 1056, 1216, 1254, 1672, 1811, 1824, 2112, 2508, 3344, 3622, 3648, 5016, 5433, 6688, 7244, 10032, 10866, 13376, 14488, 19921, 20064, 21732, 28976, 34409, 39842, 40128, 43464, 57952, 59763, 68818, 79684, 86928, 103227, 115904, 119526, 137636, 159368, 173856, 206454, 239052, 275272, 318736, 347712, 378499, 412908, 478104, 550544, 637472, 756998, 825816, 956208, 1101088, 1135497, 1274944, 1513996, 1651632, 1912416, 2202176, 2270994, 3027992, 3303264, 3824832, 4541988, 6055984, 6606528, 9083976, 12111968, 18167952, 24223936, 36335904, 72671808]

約数ペア:

[(1, 72671808), (2, 36335904), (3, 24223936), (4, 18167952), (6, 12111968), (8, 9083976), (11, 6606528), (12, 6055984), (16, 4541988), (19, 3824832), (22, 3303264), (24, 3027992), (32, 2270994), (33, 2202176), (38, 1912416), (44, 1651632), (48, 1513996), (57, 1274944), (64, 1135497), (66, 1101088), (76, 956208), (88, 825816), (96, 756998), (114, 637472), (132, 550544), (152, 478104), (176, 412908), (192, 378499), (209, 347712), (228, 318736), (264, 275272), (304, 239052), (352, 206454), (418, 173856), (456, 159368), (528, 137636), (608, 119526), (627, 115904), (704, 103227), (836, 86928), (912, 79684), (1056, 68818), (1216, 59763), (1254, 57952), (1672, 43464), (1811, 40128), (1824, 39842), (2112, 34409), (2508, 28976), (3344, 21732), (3622, 20064), (3648, 19921), (5016, 14488), (5433, 13376), (6688, 10866), (7244, 10032)]