80909676

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 232377600

約数和(自身を除く): 151467924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 37, 38, 46, 57, 69, 74, 76, 92, 111, 114, 138, 139, 148, 171, 207, 222, 228, 276, 278, 333, 342, 414, 417, 437, 444, 556, 666, 684, 703, 828, 834, 851, 874, 1251, 1311, 1332, 1406, 1668, 1702, 1748, 2109, 2502, 2553, 2622, 2641, 2812, 3197, 3404, 3933, 4218, 5004, 5106, 5143, 5244, 5282, 6327, 6394, 7659, 7866, 7923, 8436, 9591, 10212, 10286, 10564, 12654, 12788, 15318, 15429, 15732, 15846, 16169, 19182, 20572, 23769, 25308, 28773, 30636, 30858, 31692, 32338, 38364, 46287, 47538, 48507, 57546, 60743, 61716, 64676, 92574, 95076, 97014, 97717, 115092, 118289, 121486, 145521, 182229, 185148, 194028, 195434, 236578, 242972, 291042, 293151, 354867, 364458, 390868, 473156, 546687, 582084, 586302, 709734, 728916, 879453, 1064601, 1093374, 1172604, 1419468, 1758906, 2129202, 2186748, 2247491, 3517812, 4258404, 4494982, 6742473, 8989964, 13484946, 20227419, 26969892, 40454838, 80909676]

約数ペア:

[(1, 80909676), (2, 40454838), (3, 26969892), (4, 20227419), (6, 13484946), (9, 8989964), (12, 6742473), (18, 4494982), (19, 4258404), (23, 3517812), (36, 2247491), (37, 2186748), (38, 2129202), (46, 1758906), (57, 1419468), (69, 1172604), (74, 1093374), (76, 1064601), (92, 879453), (111, 728916), (114, 709734), (138, 586302), (139, 582084), (148, 546687), (171, 473156), (207, 390868), (222, 364458), (228, 354867), (276, 293151), (278, 291042), (333, 242972), (342, 236578), (414, 195434), (417, 194028), (437, 185148), (444, 182229), (556, 145521), (666, 121486), (684, 118289), (703, 115092), (828, 97717), (834, 97014), (851, 95076), (874, 92574), (1251, 64676), (1311, 61716), (1332, 60743), (1406, 57546), (1668, 48507), (1702, 47538), (1748, 46287), (2109, 38364), (2502, 32338), (2553, 31692), (2622, 30858), (2641, 30636), (2812, 28773), (3197, 25308), (3404, 23769), (3933, 20572), (4218, 19182), (5004, 16169), (5106, 15846), (5143, 15732), (5244, 15429), (5282, 15318), (6327, 12788), (6394, 12654), (7659, 10564), (7866, 10286), (7923, 10212), (8436, 9591)]