31527678

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 80783136

約数和(自身を除く): 49255458

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 73, 78, 91, 98, 113, 146, 147, 182, 219, 226, 273, 294, 339, 438, 511, 546, 637, 678, 791, 949, 1022, 1274, 1469, 1533, 1582, 1898, 1911, 2373, 2847, 2938, 3066, 3577, 3822, 4407, 4746, 5537, 5694, 6643, 7154, 8249, 8814, 10283, 10731, 11074, 13286, 16498, 16611, 19929, 20566, 21462, 24747, 30849, 33222, 39858, 46501, 49494, 57743, 61698, 71981, 93002, 107237, 115486, 139503, 143962, 173229, 214474, 215943, 279006, 321711, 346458, 404201, 431886, 643422, 750659, 808402, 1212603, 1501318, 2251977, 2425206, 4503954, 5254613, 10509226, 15763839, 31527678]

約数ペア:

[(1, 31527678), (2, 15763839), (3, 10509226), (6, 5254613), (7, 4503954), (13, 2425206), (14, 2251977), (21, 1501318), (26, 1212603), (39, 808402), (42, 750659), (49, 643422), (73, 431886), (78, 404201), (91, 346458), (98, 321711), (113, 279006), (146, 215943), (147, 214474), (182, 173229), (219, 143962), (226, 139503), (273, 115486), (294, 107237), (339, 93002), (438, 71981), (511, 61698), (546, 57743), (637, 49494), (678, 46501), (791, 39858), (949, 33222), (1022, 30849), (1274, 24747), (1469, 21462), (1533, 20566), (1582, 19929), (1898, 16611), (1911, 16498), (2373, 13286), (2847, 11074), (2938, 10731), (3066, 10283), (3577, 8814), (3822, 8249), (4407, 7154), (4746, 6643), (5537, 5694)]