172642428

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{467}}^1$

素因数の和:653

約数の個数: 120

約数和(自身を含む): 520071552

約数和(自身を除く): 347429124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 163, 189, 252, 324, 326, 378, 467, 489, 567, 652, 756, 934, 978, 1134, 1141, 1401, 1467, 1868, 1956, 2268, 2282, 2802, 2934, 3269, 3423, 4203, 4401, 4564, 5604, 5868, 6538, 6846, 8406, 8802, 9807, 10269, 12609, 13076, 13203, 13692, 16812, 17604, 19614, 20538, 25218, 26406, 29421, 30807, 37827, 39228, 41076, 50436, 52812, 58842, 61614, 75654, 76121, 88263, 92421, 117684, 123228, 151308, 152242, 176526, 184842, 228363, 264789, 304484, 353052, 369684, 456726, 529578, 532847, 685089, 913452, 1059156, 1065694, 1370178, 1598541, 2055267, 2131388, 2740356, 3197082, 4110534, 4795623, 6165801, 6394164, 8221068, 9591246, 12331602, 14386869, 19182492, 24663204, 28773738, 43160607, 57547476, 86321214, 172642428]

約数ペア:

[(1, 172642428), (2, 86321214), (3, 57547476), (4, 43160607), (6, 28773738), (7, 24663204), (9, 19182492), (12, 14386869), (14, 12331602), (18, 9591246), (21, 8221068), (27, 6394164), (28, 6165801), (36, 4795623), (42, 4110534), (54, 3197082), (63, 2740356), (81, 2131388), (84, 2055267), (108, 1598541), (126, 1370178), (162, 1065694), (163, 1059156), (189, 913452), (252, 685089), (324, 532847), (326, 529578), (378, 456726), (467, 369684), (489, 353052), (567, 304484), (652, 264789), (756, 228363), (934, 184842), (978, 176526), (1134, 152242), (1141, 151308), (1401, 123228), (1467, 117684), (1868, 92421), (1956, 88263), (2268, 76121), (2282, 75654), (2802, 61614), (2934, 58842), (3269, 52812), (3423, 50436), (4203, 41076), (4401, 39228), (4564, 37827), (5604, 30807), (5868, 29421), (6538, 26406), (6846, 25218), (8406, 20538), (8802, 19614), (9807, 17604), (10269, 16812), (12609, 13692), (13076, 13203)]