66838428

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 108

約数和(自身を含む): 184449720

約数和(自身を除く): 117611292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 139, 148, 171, 222, 228, 278, 333, 342, 361, 417, 444, 556, 666, 684, 703, 722, 834, 1083, 1251, 1332, 1406, 1444, 1668, 2109, 2166, 2502, 2641, 2812, 3249, 4218, 4332, 5004, 5143, 5282, 6327, 6498, 7923, 8436, 10286, 10564, 12654, 12996, 13357, 15429, 15846, 20572, 23769, 25308, 26714, 30858, 31692, 40071, 46287, 47538, 50179, 53428, 61716, 80142, 92574, 95076, 97717, 100358, 120213, 150537, 160284, 185148, 195434, 200716, 240426, 293151, 301074, 390868, 451611, 480852, 586302, 602148, 879453, 903222, 1172604, 1758906, 1806444, 1856623, 3517812, 3713246, 5569869, 7426492, 11139738, 16709607, 22279476, 33419214, 66838428]

約数ペア:

[(1, 66838428), (2, 33419214), (3, 22279476), (4, 16709607), (6, 11139738), (9, 7426492), (12, 5569869), (18, 3713246), (19, 3517812), (36, 1856623), (37, 1806444), (38, 1758906), (57, 1172604), (74, 903222), (76, 879453), (111, 602148), (114, 586302), (139, 480852), (148, 451611), (171, 390868), (222, 301074), (228, 293151), (278, 240426), (333, 200716), (342, 195434), (361, 185148), (417, 160284), (444, 150537), (556, 120213), (666, 100358), (684, 97717), (703, 95076), (722, 92574), (834, 80142), (1083, 61716), (1251, 53428), (1332, 50179), (1406, 47538), (1444, 46287), (1668, 40071), (2109, 31692), (2166, 30858), (2502, 26714), (2641, 25308), (2812, 23769), (3249, 20572), (4218, 15846), (4332, 15429), (5004, 13357), (5143, 12996), (5282, 12654), (6327, 10564), (6498, 10286), (7923, 8436)]