68428458

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:412

約数の個数: 96

約数和(自身を含む): 178738560

約数和(自身を除く): 110310102

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 61, 63, 87, 122, 126, 174, 183, 203, 261, 307, 366, 406, 427, 522, 549, 609, 614, 854, 921, 1098, 1218, 1281, 1769, 1827, 1842, 2149, 2562, 2763, 3538, 3654, 3843, 4298, 5307, 5526, 6447, 7686, 8903, 10614, 12383, 12894, 15921, 17806, 18727, 19341, 24766, 26709, 31842, 37149, 37454, 38682, 53418, 56181, 62321, 74298, 80127, 111447, 112362, 124642, 131089, 160254, 168543, 186963, 222894, 262178, 337086, 373926, 393267, 543083, 560889, 786534, 1086166, 1121778, 1179801, 1629249, 2359602, 3258498, 3801581, 4887747, 7603162, 9775494, 11404743, 22809486, 34214229, 68428458]

約数ペア:

[(1, 68428458), (2, 34214229), (3, 22809486), (6, 11404743), (7, 9775494), (9, 7603162), (14, 4887747), (18, 3801581), (21, 3258498), (29, 2359602), (42, 1629249), (58, 1179801), (61, 1121778), (63, 1086166), (87, 786534), (122, 560889), (126, 543083), (174, 393267), (183, 373926), (203, 337086), (261, 262178), (307, 222894), (366, 186963), (406, 168543), (427, 160254), (522, 131089), (549, 124642), (609, 112362), (614, 111447), (854, 80127), (921, 74298), (1098, 62321), (1218, 56181), (1281, 53418), (1769, 38682), (1827, 37454), (1842, 37149), (2149, 31842), (2562, 26709), (2763, 24766), (3538, 19341), (3654, 18727), (3843, 17806), (4298, 15921), (5307, 12894), (5526, 12383), (6447, 10614), (7686, 8903)]