74291672

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 186278400

約数和(自身を除く): 111986728

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 41, 52, 56, 76, 82, 91, 104, 131, 133, 152, 164, 182, 247, 262, 266, 287, 328, 364, 494, 524, 532, 533, 574, 728, 779, 917, 988, 1048, 1064, 1066, 1148, 1558, 1703, 1729, 1834, 1976, 2132, 2296, 2489, 3116, 3406, 3458, 3668, 3731, 4264, 4978, 5371, 5453, 6232, 6812, 6916, 7336, 7462, 9956, 10127, 10742, 10906, 11921, 13624, 13832, 14924, 17423, 19912, 20254, 21484, 21812, 23842, 29848, 32357, 34846, 37597, 40508, 42968, 43624, 47684, 64714, 69692, 69823, 70889, 75194, 81016, 95368, 102049, 129428, 139384, 139646, 141778, 150388, 204098, 226499, 258856, 279292, 283556, 300776, 408196, 452998, 488761, 558584, 567112, 714343, 816392, 905996, 977522, 1326637, 1428686, 1811992, 1955044, 2653274, 2857372, 3910088, 5306548, 5714744, 9286459, 10613096, 18572918, 37145836, 74291672]

約数ペア:

[(1, 74291672), (2, 37145836), (4, 18572918), (7, 10613096), (8, 9286459), (13, 5714744), (14, 5306548), (19, 3910088), (26, 2857372), (28, 2653274), (38, 1955044), (41, 1811992), (52, 1428686), (56, 1326637), (76, 977522), (82, 905996), (91, 816392), (104, 714343), (131, 567112), (133, 558584), (152, 488761), (164, 452998), (182, 408196), (247, 300776), (262, 283556), (266, 279292), (287, 258856), (328, 226499), (364, 204098), (494, 150388), (524, 141778), (532, 139646), (533, 139384), (574, 129428), (728, 102049), (779, 95368), (917, 81016), (988, 75194), (1048, 70889), (1064, 69823), (1066, 69692), (1148, 64714), (1558, 47684), (1703, 43624), (1729, 42968), (1834, 40508), (1976, 37597), (2132, 34846), (2296, 32357), (2489, 29848), (3116, 23842), (3406, 21812), (3458, 21484), (3668, 20254), (3731, 19912), (4264, 17423), (4978, 14924), (5371, 13832), (5453, 13624), (6232, 11921), (6812, 10906), (6916, 10742), (7336, 10127), (7462, 9956)]