86490924

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{149}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 222440400

約数和(自身を除く): 135949476

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 149, 156, 183, 244, 298, 366, 447, 596, 732, 793, 894, 1586, 1788, 1937, 2379, 3172, 3721, 3874, 4758, 5811, 7442, 7748, 9089, 9516, 11163, 11622, 14884, 18178, 22326, 23244, 27267, 36356, 44652, 48373, 54534, 96746, 109068, 118157, 145119, 193492, 236314, 290238, 354471, 472628, 554429, 580476, 708942, 1108858, 1417884, 1663287, 2217716, 3326574, 6653148, 7207577, 14415154, 21622731, 28830308, 43245462, 86490924]

約数ペア:

[(1, 86490924), (2, 43245462), (3, 28830308), (4, 21622731), (6, 14415154), (12, 7207577), (13, 6653148), (26, 3326574), (39, 2217716), (52, 1663287), (61, 1417884), (78, 1108858), (122, 708942), (149, 580476), (156, 554429), (183, 472628), (244, 354471), (298, 290238), (366, 236314), (447, 193492), (596, 145119), (732, 118157), (793, 109068), (894, 96746), (1586, 54534), (1788, 48373), (1937, 44652), (2379, 36356), (3172, 27267), (3721, 23244), (3874, 22326), (4758, 18178), (5811, 14884), (7442, 11622), (7748, 11163), (9089, 9516)]