61916988

素因数分解:

$2^2\times 3^1\times 7^5\times {\mathrm{307}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 169099392

約数和(自身を除く): 107182404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 307, 343, 588, 614, 686, 921, 1029, 1228, 1372, 1842, 2058, 2149, 2401, 3684, 4116, 4298, 4802, 6447, 7203, 8596, 9604, 12894, 14406, 15043, 16807, 25788, 28812, 30086, 33614, 45129, 50421, 60172, 67228, 90258, 100842, 105301, 180516, 201684, 210602, 315903, 421204, 631806, 737107, 1263612, 1474214, 2211321, 2948428, 4422642, 5159749, 8845284, 10319498, 15479247, 20638996, 30958494, 61916988]

約数ペア:

[(1, 61916988), (2, 30958494), (3, 20638996), (4, 15479247), (6, 10319498), (7, 8845284), (12, 5159749), (14, 4422642), (21, 2948428), (28, 2211321), (42, 1474214), (49, 1263612), (84, 737107), (98, 631806), (147, 421204), (196, 315903), (294, 210602), (307, 201684), (343, 180516), (588, 105301), (614, 100842), (686, 90258), (921, 67228), (1029, 60172), (1228, 50421), (1372, 45129), (1842, 33614), (2058, 30086), (2149, 28812), (2401, 25788), (3684, 16807), (4116, 15043), (4298, 14406), (4802, 12894), (6447, 9604), (7203, 8596)]