78829758

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{457}}^1$

素因数の和:546

約数の個数: 72

約数和(自身を含む): 201054672

約数和(自身を除く): 122224914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 457, 518, 666, 777, 914, 1369, 1371, 1554, 2331, 2738, 2742, 3199, 4107, 4113, 4662, 6398, 8214, 8226, 9583, 9597, 12321, 16909, 19166, 19194, 24642, 28749, 28791, 33818, 50727, 57498, 57582, 86247, 101454, 118363, 152181, 172494, 236726, 304362, 355089, 625633, 710178, 1065267, 1251266, 1876899, 2130534, 3753798, 4379431, 5630697, 8758862, 11261394, 13138293, 26276586, 39414879, 78829758]

約数ペア:

[(1, 78829758), (2, 39414879), (3, 26276586), (6, 13138293), (7, 11261394), (9, 8758862), (14, 5630697), (18, 4379431), (21, 3753798), (37, 2130534), (42, 1876899), (63, 1251266), (74, 1065267), (111, 710178), (126, 625633), (222, 355089), (259, 304362), (333, 236726), (457, 172494), (518, 152181), (666, 118363), (777, 101454), (914, 86247), (1369, 57582), (1371, 57498), (1554, 50727), (2331, 33818), (2738, 28791), (2742, 28749), (3199, 24642), (4107, 19194), (4113, 19166), (4662, 16909), (6398, 12321), (8214, 9597), (8226, 9583)]