13045172

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 29111040

約数和(自身を除く): 16065868

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 49, 62, 76, 98, 113, 124, 133, 196, 217, 226, 266, 434, 452, 532, 589, 791, 868, 931, 1178, 1519, 1582, 1862, 2147, 2356, 3038, 3164, 3503, 3724, 4123, 4294, 5537, 6076, 7006, 8246, 8588, 11074, 14012, 15029, 16492, 22148, 24521, 28861, 30058, 49042, 57722, 60116, 66557, 98084, 105203, 115444, 133114, 171647, 210406, 266228, 343294, 420812, 465899, 686588, 931798, 1863596, 3261293, 6522586, 13045172]

約数ペア:

[(1, 13045172), (2, 6522586), (4, 3261293), (7, 1863596), (14, 931798), (19, 686588), (28, 465899), (31, 420812), (38, 343294), (49, 266228), (62, 210406), (76, 171647), (98, 133114), (113, 115444), (124, 105203), (133, 98084), (196, 66557), (217, 60116), (226, 57722), (266, 49042), (434, 30058), (452, 28861), (532, 24521), (589, 22148), (791, 16492), (868, 15029), (931, 14012), (1178, 11074), (1519, 8588), (1582, 8246), (1862, 7006), (2147, 6076), (2356, 5537), (3038, 4294), (3164, 4123), (3503, 3724)]