31107076

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 77559552

約数和(自身を除く): 46452476

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 68, 77, 91, 119, 143, 154, 182, 187, 221, 238, 286, 308, 364, 374, 442, 457, 476, 572, 748, 884, 914, 1001, 1309, 1547, 1828, 2002, 2431, 2618, 3094, 3199, 4004, 4862, 5027, 5236, 5941, 6188, 6398, 7769, 9724, 10054, 11882, 12796, 15538, 17017, 20108, 23764, 31076, 34034, 35189, 41587, 54383, 65351, 68068, 70378, 83174, 85459, 100997, 108766, 130702, 140756, 166348, 170918, 201994, 217532, 261404, 341836, 403988, 457457, 598213, 706979, 914914, 1110967, 1196426, 1413958, 1829828, 2221934, 2392852, 2827916, 4443868, 7776769, 15553538, 31107076]

約数ペア:

[(1, 31107076), (2, 15553538), (4, 7776769), (7, 4443868), (11, 2827916), (13, 2392852), (14, 2221934), (17, 1829828), (22, 1413958), (26, 1196426), (28, 1110967), (34, 914914), (44, 706979), (52, 598213), (68, 457457), (77, 403988), (91, 341836), (119, 261404), (143, 217532), (154, 201994), (182, 170918), (187, 166348), (221, 140756), (238, 130702), (286, 108766), (308, 100997), (364, 85459), (374, 83174), (442, 70378), (457, 68068), (476, 65351), (572, 54383), (748, 41587), (884, 35189), (914, 34034), (1001, 31076), (1309, 23764), (1547, 20108), (1828, 17017), (2002, 15538), (2431, 12796), (2618, 11882), (3094, 10054), (3199, 9724), (4004, 7769), (4862, 6398), (5027, 6188), (5236, 5941)]