172156348

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 402361344

約数和(自身を除く): 230204996

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 43, 52, 68, 86, 91, 119, 172, 182, 221, 238, 301, 364, 442, 476, 559, 602, 647, 731, 884, 1118, 1204, 1294, 1462, 1547, 2236, 2588, 2924, 3094, 3913, 4529, 5117, 6188, 7826, 8411, 9058, 9503, 10234, 10999, 15652, 16822, 18116, 19006, 20468, 21998, 27821, 33644, 38012, 43996, 55642, 58877, 66521, 76993, 111284, 117754, 133042, 142987, 153986, 194747, 235508, 266084, 285974, 307972, 361673, 389494, 472957, 571948, 723346, 778988, 945914, 1000909, 1446692, 1891828, 2001818, 2531711, 3310699, 4003636, 5063422, 6148441, 6621398, 10126844, 12296882, 13242796, 24593764, 43039087, 86078174, 172156348]

約数ペア:

[(1, 172156348), (2, 86078174), (4, 43039087), (7, 24593764), (13, 13242796), (14, 12296882), (17, 10126844), (26, 6621398), (28, 6148441), (34, 5063422), (43, 4003636), (52, 3310699), (68, 2531711), (86, 2001818), (91, 1891828), (119, 1446692), (172, 1000909), (182, 945914), (221, 778988), (238, 723346), (301, 571948), (364, 472957), (442, 389494), (476, 361673), (559, 307972), (602, 285974), (647, 266084), (731, 235508), (884, 194747), (1118, 153986), (1204, 142987), (1294, 133042), (1462, 117754), (1547, 111284), (2236, 76993), (2588, 66521), (2924, 58877), (3094, 55642), (3913, 43996), (4529, 38012), (5117, 33644), (6188, 27821), (7826, 21998), (8411, 20468), (9058, 19006), (9503, 18116), (10234, 16822), (10999, 15652)]