55221138

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:616

約数の個数: 72

約数和(自身を含む): 140502492

約数和(自身を除く): 85281354

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 137, 147, 274, 294, 411, 441, 457, 822, 882, 914, 959, 1233, 1371, 1918, 2466, 2742, 2877, 3199, 4113, 5754, 6398, 6713, 8226, 8631, 9597, 13426, 17262, 19194, 20139, 22393, 28791, 40278, 44786, 57582, 60417, 62609, 67179, 120834, 125218, 134358, 187827, 201537, 375654, 403074, 438263, 563481, 876526, 1126962, 1314789, 2629578, 3067841, 3944367, 6135682, 7888734, 9203523, 18407046, 27610569, 55221138]

約数ペア:

[(1, 55221138), (2, 27610569), (3, 18407046), (6, 9203523), (7, 7888734), (9, 6135682), (14, 3944367), (18, 3067841), (21, 2629578), (42, 1314789), (49, 1126962), (63, 876526), (98, 563481), (126, 438263), (137, 403074), (147, 375654), (274, 201537), (294, 187827), (411, 134358), (441, 125218), (457, 120834), (822, 67179), (882, 62609), (914, 60417), (959, 57582), (1233, 44786), (1371, 40278), (1918, 28791), (2466, 22393), (2742, 20139), (2877, 19194), (3199, 17262), (4113, 13426), (5754, 9597), (6398, 8631), (6713, 8226)]