31288796

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 73543680

約数和(自身を除く): 42254884

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 31, 44, 58, 62, 77, 113, 116, 124, 154, 203, 217, 226, 308, 319, 341, 406, 434, 452, 638, 682, 791, 812, 868, 899, 1243, 1276, 1364, 1582, 1798, 2233, 2387, 2486, 3164, 3277, 3503, 3596, 4466, 4774, 4972, 6293, 6554, 7006, 8701, 8932, 9548, 9889, 12586, 13108, 14012, 17402, 19778, 22939, 24521, 25172, 34804, 36047, 38533, 39556, 45878, 49042, 69223, 72094, 77066, 91756, 98084, 101587, 138446, 144188, 154132, 203174, 252329, 269731, 276892, 406348, 504658, 539462, 711109, 1009316, 1078924, 1117457, 1422218, 2234914, 2844436, 4469828, 7822199, 15644398, 31288796]

約数ペア:

[(1, 31288796), (2, 15644398), (4, 7822199), (7, 4469828), (11, 2844436), (14, 2234914), (22, 1422218), (28, 1117457), (29, 1078924), (31, 1009316), (44, 711109), (58, 539462), (62, 504658), (77, 406348), (113, 276892), (116, 269731), (124, 252329), (154, 203174), (203, 154132), (217, 144188), (226, 138446), (308, 101587), (319, 98084), (341, 91756), (406, 77066), (434, 72094), (452, 69223), (638, 49042), (682, 45878), (791, 39556), (812, 38533), (868, 36047), (899, 34804), (1243, 25172), (1276, 24521), (1364, 22939), (1582, 19778), (1798, 17402), (2233, 14012), (2387, 13108), (2486, 12586), (3164, 9889), (3277, 9548), (3503, 8932), (3596, 8701), (4466, 7006), (4774, 6554), (4972, 6293)]