67890186

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:257

約数の個数: 144

約数和(自身を含む): 191213568

約数和(自身を除く): 123323382

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 49, 62, 63, 78, 91, 93, 98, 117, 126, 147, 182, 186, 191, 217, 234, 273, 279, 294, 382, 403, 434, 441, 546, 558, 573, 637, 651, 806, 819, 882, 1146, 1209, 1274, 1302, 1337, 1519, 1638, 1719, 1911, 1953, 2418, 2483, 2674, 2821, 3038, 3438, 3627, 3822, 3906, 4011, 4557, 4966, 5642, 5733, 5921, 7254, 7449, 8022, 8463, 9114, 9359, 11466, 11842, 12033, 13671, 14898, 16926, 17381, 17763, 18718, 19747, 22347, 24066, 25389, 27342, 28077, 34762, 35526, 39494, 41447, 44694, 50778, 52143, 53289, 56154, 59241, 76973, 82894, 84231, 104286, 106578, 118482, 121667, 124341, 153946, 156429, 168462, 177723, 230919, 243334, 248682, 290129, 312858, 355446, 365001, 373023, 461838, 538811, 580258, 692757, 730002, 746046, 870387, 1077622, 1095003, 1385514, 1616433, 1740774, 2190006, 2611161, 3232866, 3771677, 4849299, 5222322, 7543354, 9698598, 11315031, 22630062, 33945093, 67890186]

約数ペア:

[(1, 67890186), (2, 33945093), (3, 22630062), (6, 11315031), (7, 9698598), (9, 7543354), (13, 5222322), (14, 4849299), (18, 3771677), (21, 3232866), (26, 2611161), (31, 2190006), (39, 1740774), (42, 1616433), (49, 1385514), (62, 1095003), (63, 1077622), (78, 870387), (91, 746046), (93, 730002), (98, 692757), (117, 580258), (126, 538811), (147, 461838), (182, 373023), (186, 365001), (191, 355446), (217, 312858), (234, 290129), (273, 248682), (279, 243334), (294, 230919), (382, 177723), (403, 168462), (434, 156429), (441, 153946), (546, 124341), (558, 121667), (573, 118482), (637, 106578), (651, 104286), (806, 84231), (819, 82894), (882, 76973), (1146, 59241), (1209, 56154), (1274, 53289), (1302, 52143), (1337, 50778), (1519, 44694), (1638, 41447), (1719, 39494), (1911, 35526), (1953, 34762), (2418, 28077), (2483, 27342), (2674, 25389), (2821, 24066), (3038, 22347), (3438, 19747), (3627, 18718), (3822, 17763), (3906, 17381), (4011, 16926), (4557, 14898), (4966, 13671), (5642, 12033), (5733, 11842), (5921, 11466), (7254, 9359), (7449, 9114), (8022, 8463)]