181997257988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2024261}}^1$

素因数の和:2024317

約数の個数: 72

約数和(自身を含む): 414892739520

約数和(自身を除く): 232895481532

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 169, 182, 247, 266, 338, 364, 494, 532, 676, 988, 1183, 1729, 2366, 3211, 3458, 4732, 6422, 6916, 12844, 22477, 44954, 89908, 2024261, 4048522, 8097044, 14169827, 26315393, 28339654, 38460959, 52630786, 56679308, 76921918, 105261572, 153843836, 184207751, 269226713, 342100109, 368415502, 499992467, 538453426, 684200218, 736831004, 999984934, 1076906852, 1368400436, 1999969868, 2394700763, 3499947269, 4789401526, 6499902071, 6999894538, 9578803052, 12999804142, 13999789076, 25999608284, 45499314497, 90998628994, 181997257988]

約数ペア:

[(1, 181997257988), (2, 90998628994), (4, 45499314497), (7, 25999608284), (13, 13999789076), (14, 12999804142), (19, 9578803052), (26, 6999894538), (28, 6499902071), (38, 4789401526), (52, 3499947269), (76, 2394700763), (91, 1999969868), (133, 1368400436), (169, 1076906852), (182, 999984934), (247, 736831004), (266, 684200218), (338, 538453426), (364, 499992467), (494, 368415502), (532, 342100109), (676, 269226713), (988, 184207751), (1183, 153843836), (1729, 105261572), (2366, 76921918), (3211, 56679308), (3458, 52630786), (4732, 38460959), (6422, 28339654), (6916, 26315393), (12844, 14169827), (22477, 8097044), (44954, 4048522), (89908, 2024261)]