66816204

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8741}}^1$

素因数の和:8775

約数の個数: 72

約数和(自身を含む): 195331248

約数和(自身を除く): 128515044

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 8741, 17482, 26223, 34964, 52446, 61187, 104892, 113633, 122374, 183561, 227266, 244748, 340899, 367122, 428309, 454532, 681798, 734244, 795431, 856618, 1284927, 1363596, 1590862, 1713236, 2386293, 2569854, 3181724, 4772586, 5139708, 5568017, 9545172, 11136034, 16704051, 22272068, 33408102, 66816204]

約数ペア:

[(1, 66816204), (2, 33408102), (3, 22272068), (4, 16704051), (6, 11136034), (7, 9545172), (12, 5568017), (13, 5139708), (14, 4772586), (21, 3181724), (26, 2569854), (28, 2386293), (39, 1713236), (42, 1590862), (49, 1363596), (52, 1284927), (78, 856618), (84, 795431), (91, 734244), (98, 681798), (147, 454532), (156, 428309), (182, 367122), (196, 340899), (273, 244748), (294, 227266), (364, 183561), (546, 122374), (588, 113633), (637, 104892), (1092, 61187), (1274, 52446), (1911, 34964), (2548, 26223), (3822, 17482), (7644, 8741)]