161465388

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:624

約数の個数: 144

約数和(自身を含む): 480906720

約数和(自身を除く): 319441332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 29, 34, 42, 49, 51, 58, 68, 84, 87, 98, 102, 116, 119, 147, 174, 196, 203, 204, 238, 294, 348, 357, 406, 476, 493, 557, 588, 609, 714, 812, 833, 986, 1114, 1218, 1421, 1428, 1479, 1666, 1671, 1972, 2228, 2436, 2499, 2842, 2958, 3332, 3342, 3451, 3899, 4263, 4998, 5684, 5916, 6684, 6902, 7798, 8526, 9469, 9996, 10353, 11697, 13804, 15596, 16153, 17052, 18938, 20706, 23394, 24157, 27293, 28407, 32306, 37876, 41412, 46788, 48314, 48459, 54586, 56814, 64612, 66283, 72471, 81879, 96628, 96918, 109172, 113071, 113628, 132566, 144942, 163758, 193836, 198849, 226142, 265132, 274601, 289884, 327516, 339213, 397698, 452284, 463981, 549202, 678426, 791497, 795396, 823803, 927962, 1098404, 1356852, 1391943, 1582994, 1647606, 1855924, 1922207, 2374491, 2783886, 3165988, 3295212, 3844414, 4748982, 5567772, 5766621, 7688828, 9497964, 11533242, 13455449, 23066484, 26910898, 40366347, 53821796, 80732694, 161465388]

約数ペア:

[(1, 161465388), (2, 80732694), (3, 53821796), (4, 40366347), (6, 26910898), (7, 23066484), (12, 13455449), (14, 11533242), (17, 9497964), (21, 7688828), (28, 5766621), (29, 5567772), (34, 4748982), (42, 3844414), (49, 3295212), (51, 3165988), (58, 2783886), (68, 2374491), (84, 1922207), (87, 1855924), (98, 1647606), (102, 1582994), (116, 1391943), (119, 1356852), (147, 1098404), (174, 927962), (196, 823803), (203, 795396), (204, 791497), (238, 678426), (294, 549202), (348, 463981), (357, 452284), (406, 397698), (476, 339213), (493, 327516), (557, 289884), (588, 274601), (609, 265132), (714, 226142), (812, 198849), (833, 193836), (986, 163758), (1114, 144942), (1218, 132566), (1421, 113628), (1428, 113071), (1479, 109172), (1666, 96918), (1671, 96628), (1972, 81879), (2228, 72471), (2436, 66283), (2499, 64612), (2842, 56814), (2958, 54586), (3332, 48459), (3342, 48314), (3451, 46788), (3899, 41412), (4263, 37876), (4998, 32306), (5684, 28407), (5916, 27293), (6684, 24157), (6902, 23394), (7798, 20706), (8526, 18938), (9469, 17052), (9996, 16153), (10353, 15596), (11697, 13804)]