3894228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 10869768

約数和(自身を除く): 6975540

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 157, 159, 212, 234, 314, 318, 468, 471, 477, 628, 636, 689, 942, 954, 1378, 1413, 1884, 1908, 2041, 2067, 2756, 2826, 4082, 4134, 5652, 6123, 6201, 8164, 8268, 8321, 12246, 12402, 16642, 18369, 24492, 24804, 24963, 33284, 36738, 49926, 73476, 74889, 99852, 108173, 149778, 216346, 299556, 324519, 432692, 649038, 973557, 1298076, 1947114, 3894228]

約数ペア:

[(1, 3894228), (2, 1947114), (3, 1298076), (4, 973557), (6, 649038), (9, 432692), (12, 324519), (13, 299556), (18, 216346), (26, 149778), (36, 108173), (39, 99852), (52, 74889), (53, 73476), (78, 49926), (106, 36738), (117, 33284), (156, 24963), (157, 24804), (159, 24492), (212, 18369), (234, 16642), (314, 12402), (318, 12246), (468, 8321), (471, 8268), (477, 8164), (628, 6201), (636, 6123), (689, 5652), (942, 4134), (954, 4082), (1378, 2826), (1413, 2756), (1884, 2067), (1908, 2041)]