72458208

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 216530496

約数和(自身を除く): 144072288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 53, 72, 94, 96, 101, 106, 141, 144, 159, 188, 202, 212, 282, 288, 303, 318, 376, 404, 423, 424, 477, 564, 606, 636, 752, 808, 846, 848, 909, 954, 1128, 1212, 1272, 1504, 1616, 1692, 1696, 1818, 1908, 2256, 2424, 2491, 2544, 3232, 3384, 3636, 3816, 4512, 4747, 4848, 4982, 5088, 5353, 6768, 7272, 7473, 7632, 9494, 9696, 9964, 10706, 13536, 14241, 14544, 14946, 15264, 16059, 18988, 19928, 21412, 22419, 28482, 29088, 29892, 32118, 37976, 39856, 42723, 42824, 44838, 48177, 56964, 59784, 64236, 75952, 79712, 85446, 85648, 89676, 96354, 113928, 119568, 128472, 151904, 170892, 171296, 179352, 192708, 227856, 239136, 251591, 256944, 341784, 358704, 385416, 455712, 503182, 513888, 683568, 717408, 754773, 770832, 1006364, 1367136, 1509546, 1541664, 2012728, 2264319, 3019092, 4025456, 4528638, 6038184, 8050912, 9057276, 12076368, 18114552, 24152736, 36229104, 72458208]

約数ペア:

[(1, 72458208), (2, 36229104), (3, 24152736), (4, 18114552), (6, 12076368), (8, 9057276), (9, 8050912), (12, 6038184), (16, 4528638), (18, 4025456), (24, 3019092), (32, 2264319), (36, 2012728), (47, 1541664), (48, 1509546), (53, 1367136), (72, 1006364), (94, 770832), (96, 754773), (101, 717408), (106, 683568), (141, 513888), (144, 503182), (159, 455712), (188, 385416), (202, 358704), (212, 341784), (282, 256944), (288, 251591), (303, 239136), (318, 227856), (376, 192708), (404, 179352), (423, 171296), (424, 170892), (477, 151904), (564, 128472), (606, 119568), (636, 113928), (752, 96354), (808, 89676), (846, 85648), (848, 85446), (909, 79712), (954, 75952), (1128, 64236), (1212, 59784), (1272, 56964), (1504, 48177), (1616, 44838), (1692, 42824), (1696, 42723), (1818, 39856), (1908, 37976), (2256, 32118), (2424, 29892), (2491, 29088), (2544, 28482), (3232, 22419), (3384, 21412), (3636, 19928), (3816, 18988), (4512, 16059), (4747, 15264), (4848, 14946), (4982, 14544), (5088, 14241), (5353, 13536), (6768, 10706), (7272, 9964), (7473, 9696), (7632, 9494)]