12181944

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 31739040

約数和(自身を除く): 19557096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 61, 106, 122, 157, 159, 183, 212, 244, 314, 318, 366, 424, 471, 488, 628, 636, 732, 942, 1256, 1272, 1464, 1884, 3233, 3768, 6466, 8321, 9577, 9699, 12932, 16642, 19154, 19398, 24963, 25864, 28731, 33284, 38308, 38796, 49926, 57462, 66568, 76616, 77592, 99852, 114924, 199704, 229848, 507581, 1015162, 1522743, 2030324, 3045486, 4060648, 6090972, 12181944]

約数ペア:

[(1, 12181944), (2, 6090972), (3, 4060648), (4, 3045486), (6, 2030324), (8, 1522743), (12, 1015162), (24, 507581), (53, 229848), (61, 199704), (106, 114924), (122, 99852), (157, 77592), (159, 76616), (183, 66568), (212, 57462), (244, 49926), (314, 38796), (318, 38308), (366, 33284), (424, 28731), (471, 25864), (488, 24963), (628, 19398), (636, 19154), (732, 16642), (942, 12932), (1256, 9699), (1272, 9577), (1464, 8321), (1884, 6466), (3233, 3768)]