161018712

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:358

約数の個数: 128

約数和(自身を含む): 467712000

約数和(自身を除く): 306693288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 139, 173, 186, 216, 248, 278, 279, 346, 372, 417, 519, 556, 558, 692, 744, 834, 837, 1038, 1112, 1116, 1251, 1384, 1557, 1668, 1674, 2076, 2232, 2502, 3114, 3336, 3348, 3753, 4152, 4309, 4671, 5004, 5363, 6228, 6696, 7506, 8618, 9342, 10008, 10726, 12456, 12927, 15012, 16089, 17236, 18684, 21452, 24047, 25854, 30024, 32178, 34472, 37368, 38781, 42904, 48094, 48267, 51708, 64356, 72141, 77562, 96188, 96534, 103416, 116343, 128712, 144282, 144801, 155124, 192376, 193068, 216423, 232686, 288564, 289602, 310248, 386136, 432846, 465372, 577128, 579204, 649269, 745457, 865692, 930744, 1158408, 1298538, 1490914, 1731384, 2236371, 2597076, 2981828, 4472742, 5194152, 5963656, 6709113, 8945484, 13418226, 17890968, 20127339, 26836452, 40254678, 53672904, 80509356, 161018712]

約数ペア:

[(1, 161018712), (2, 80509356), (3, 53672904), (4, 40254678), (6, 26836452), (8, 20127339), (9, 17890968), (12, 13418226), (18, 8945484), (24, 6709113), (27, 5963656), (31, 5194152), (36, 4472742), (54, 2981828), (62, 2597076), (72, 2236371), (93, 1731384), (108, 1490914), (124, 1298538), (139, 1158408), (173, 930744), (186, 865692), (216, 745457), (248, 649269), (278, 579204), (279, 577128), (346, 465372), (372, 432846), (417, 386136), (519, 310248), (556, 289602), (558, 288564), (692, 232686), (744, 216423), (834, 193068), (837, 192376), (1038, 155124), (1112, 144801), (1116, 144282), (1251, 128712), (1384, 116343), (1557, 103416), (1668, 96534), (1674, 96188), (2076, 77562), (2232, 72141), (2502, 64356), (3114, 51708), (3336, 48267), (3348, 48094), (3753, 42904), (4152, 38781), (4309, 37368), (4671, 34472), (5004, 32178), (5363, 30024), (6228, 25854), (6696, 24047), (7506, 21452), (8618, 18684), (9342, 17236), (10008, 16089), (10726, 15012), (12456, 12927)]