72227764

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 159009480

約数和(自身を除く): 86781716

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 53, 68, 98, 106, 119, 196, 212, 238, 371, 409, 476, 742, 818, 833, 901, 1484, 1636, 1666, 1802, 2597, 2863, 3332, 3604, 5194, 5726, 6307, 6953, 10388, 11452, 12614, 13906, 20041, 21677, 25228, 27812, 40082, 43354, 44149, 48671, 80164, 86708, 88298, 97342, 151739, 176596, 194684, 303478, 340697, 368509, 606956, 681394, 737018, 1062173, 1362788, 1474036, 2124346, 2579563, 4248692, 5159126, 10318252, 18056941, 36113882, 72227764]

約数ペア:

[(1, 72227764), (2, 36113882), (4, 18056941), (7, 10318252), (14, 5159126), (17, 4248692), (28, 2579563), (34, 2124346), (49, 1474036), (53, 1362788), (68, 1062173), (98, 737018), (106, 681394), (119, 606956), (196, 368509), (212, 340697), (238, 303478), (371, 194684), (409, 176596), (476, 151739), (742, 97342), (818, 88298), (833, 86708), (901, 80164), (1484, 48671), (1636, 44149), (1666, 43354), (1802, 40082), (2597, 27812), (2863, 25228), (3332, 21677), (3604, 20041), (5194, 13906), (5726, 12614), (6307, 11452), (6953, 10388)]