31931508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 91929600

約数和(自身を除く): 59998092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 59, 68, 84, 102, 118, 119, 177, 204, 236, 238, 354, 357, 379, 413, 476, 708, 714, 758, 826, 1003, 1137, 1239, 1428, 1516, 1652, 2006, 2274, 2478, 2653, 3009, 4012, 4548, 4956, 5306, 6018, 6443, 7021, 7959, 10612, 12036, 12886, 14042, 15918, 19329, 21063, 22361, 25772, 28084, 31836, 38658, 42126, 44722, 45101, 67083, 77316, 84252, 89444, 90202, 134166, 135303, 156527, 180404, 268332, 270606, 313054, 380137, 469581, 541212, 626108, 760274, 939162, 1140411, 1520548, 1878324, 2280822, 2660959, 4561644, 5321918, 7982877, 10643836, 15965754, 31931508]

約数ペア:

[(1, 31931508), (2, 15965754), (3, 10643836), (4, 7982877), (6, 5321918), (7, 4561644), (12, 2660959), (14, 2280822), (17, 1878324), (21, 1520548), (28, 1140411), (34, 939162), (42, 760274), (51, 626108), (59, 541212), (68, 469581), (84, 380137), (102, 313054), (118, 270606), (119, 268332), (177, 180404), (204, 156527), (236, 135303), (238, 134166), (354, 90202), (357, 89444), (379, 84252), (413, 77316), (476, 67083), (708, 45101), (714, 44722), (758, 42126), (826, 38658), (1003, 31836), (1137, 28084), (1239, 25772), (1428, 22361), (1516, 21063), (1652, 19329), (2006, 15918), (2274, 14042), (2478, 12886), (2653, 12036), (3009, 10612), (4012, 7959), (4548, 7021), (4956, 6443), (5306, 6018)]