31197222

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 81868800

約数和(自身を除く): 50671578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 62, 63, 93, 98, 126, 147, 163, 186, 217, 279, 294, 326, 343, 434, 441, 489, 558, 651, 686, 882, 978, 1029, 1141, 1302, 1467, 1519, 1953, 2058, 2282, 2934, 3038, 3087, 3423, 3906, 4557, 5053, 6174, 6846, 7987, 9114, 10106, 10269, 10633, 13671, 15159, 15974, 20538, 21266, 23961, 27342, 30318, 31899, 35371, 45477, 47922, 55909, 63798, 70742, 71883, 90954, 95697, 106113, 111818, 143766, 167727, 191394, 212226, 247597, 318339, 335454, 495194, 503181, 636678, 742791, 1006362, 1485582, 1733179, 2228373, 3466358, 4456746, 5199537, 10399074, 15598611, 31197222]

約数ペア:

[(1, 31197222), (2, 15598611), (3, 10399074), (6, 5199537), (7, 4456746), (9, 3466358), (14, 2228373), (18, 1733179), (21, 1485582), (31, 1006362), (42, 742791), (49, 636678), (62, 503181), (63, 495194), (93, 335454), (98, 318339), (126, 247597), (147, 212226), (163, 191394), (186, 167727), (217, 143766), (279, 111818), (294, 106113), (326, 95697), (343, 90954), (434, 71883), (441, 70742), (489, 63798), (558, 55909), (651, 47922), (686, 45477), (882, 35371), (978, 31899), (1029, 30318), (1141, 27342), (1302, 23961), (1467, 21266), (1519, 20538), (1953, 15974), (2058, 15159), (2282, 13671), (2934, 10633), (3038, 10269), (3087, 10106), (3423, 9114), (3906, 7987), (4557, 6846), (5053, 6174)]