71235612

素因数分解:

$2^2\times 3^4\times 7^3\times {\mathrm{641}}^1$

素因数の和:678

約数の個数: 120

約数和(自身を含む): 217509600

約数和(自身を除く): 146273988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 343, 378, 441, 567, 588, 641, 686, 756, 882, 1029, 1134, 1282, 1323, 1372, 1764, 1923, 2058, 2268, 2564, 2646, 3087, 3846, 3969, 4116, 4487, 5292, 5769, 6174, 7692, 7938, 8974, 9261, 11538, 12348, 13461, 15876, 17307, 17948, 18522, 23076, 26922, 27783, 31409, 34614, 37044, 40383, 51921, 53844, 55566, 62818, 69228, 80766, 94227, 103842, 111132, 121149, 125636, 161532, 188454, 207684, 219863, 242298, 282681, 363447, 376908, 439726, 484596, 565362, 659589, 726894, 848043, 879452, 1130724, 1319178, 1453788, 1696086, 1978767, 2544129, 2638356, 3392172, 3957534, 5088258, 5936301, 7915068, 10176516, 11872602, 17808903, 23745204, 35617806, 71235612]

約数ペア:

[(1, 71235612), (2, 35617806), (3, 23745204), (4, 17808903), (6, 11872602), (7, 10176516), (9, 7915068), (12, 5936301), (14, 5088258), (18, 3957534), (21, 3392172), (27, 2638356), (28, 2544129), (36, 1978767), (42, 1696086), (49, 1453788), (54, 1319178), (63, 1130724), (81, 879452), (84, 848043), (98, 726894), (108, 659589), (126, 565362), (147, 484596), (162, 439726), (189, 376908), (196, 363447), (252, 282681), (294, 242298), (324, 219863), (343, 207684), (378, 188454), (441, 161532), (567, 125636), (588, 121149), (641, 111132), (686, 103842), (756, 94227), (882, 80766), (1029, 69228), (1134, 62818), (1282, 55566), (1323, 53844), (1372, 51921), (1764, 40383), (1923, 37044), (2058, 34614), (2268, 31409), (2564, 27783), (2646, 26922), (3087, 23076), (3846, 18522), (3969, 17948), (4116, 17307), (4487, 15876), (5292, 13461), (5769, 12348), (6174, 11538), (7692, 9261), (7938, 8974)]