31280704

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:204

約数の個数: 112

約数和(自身を含む): 78857856

約数和(自身を除く): 47577152

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 52, 56, 64, 82, 91, 104, 112, 131, 164, 182, 208, 224, 262, 287, 328, 364, 416, 448, 524, 533, 574, 656, 728, 832, 917, 1048, 1066, 1148, 1312, 1456, 1703, 1834, 2096, 2132, 2296, 2624, 2912, 3406, 3668, 3731, 4192, 4264, 4592, 5371, 5824, 6812, 7336, 7462, 8384, 8528, 9184, 10742, 11921, 13624, 14672, 14924, 17056, 18368, 21484, 23842, 27248, 29344, 29848, 34112, 37597, 42968, 47684, 54496, 58688, 59696, 69823, 75194, 85936, 95368, 108992, 119392, 139646, 150388, 171872, 190736, 238784, 279292, 300776, 343744, 381472, 488761, 558584, 601552, 762944, 977522, 1117168, 1203104, 1955044, 2234336, 2406208, 3910088, 4468672, 7820176, 15640352, 31280704]

約数ペア:

[(1, 31280704), (2, 15640352), (4, 7820176), (7, 4468672), (8, 3910088), (13, 2406208), (14, 2234336), (16, 1955044), (26, 1203104), (28, 1117168), (32, 977522), (41, 762944), (52, 601552), (56, 558584), (64, 488761), (82, 381472), (91, 343744), (104, 300776), (112, 279292), (131, 238784), (164, 190736), (182, 171872), (208, 150388), (224, 139646), (262, 119392), (287, 108992), (328, 95368), (364, 85936), (416, 75194), (448, 69823), (524, 59696), (533, 58688), (574, 54496), (656, 47684), (728, 42968), (832, 37597), (917, 34112), (1048, 29848), (1066, 29344), (1148, 27248), (1312, 23842), (1456, 21484), (1703, 18368), (1834, 17056), (2096, 14924), (2132, 14672), (2296, 13624), (2624, 11921), (2912, 10742), (3406, 9184), (3668, 8528), (3731, 8384), (4192, 7462), (4264, 7336), (4592, 6812), (5371, 5824)]