47547738

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 129752064

約数和(自身を除く): 82204326

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 37, 42, 47, 49, 62, 63, 74, 93, 94, 98, 111, 126, 141, 147, 186, 217, 222, 259, 279, 282, 294, 329, 333, 423, 434, 441, 518, 558, 651, 658, 666, 777, 846, 882, 987, 1147, 1302, 1457, 1519, 1554, 1739, 1813, 1953, 1974, 2294, 2303, 2331, 2914, 2961, 3038, 3441, 3478, 3626, 3906, 4371, 4557, 4606, 4662, 5217, 5439, 5922, 6882, 6909, 8029, 8742, 9114, 10199, 10323, 10434, 10878, 12173, 13113, 13671, 13818, 15651, 16058, 16317, 20398, 20646, 20727, 24087, 24346, 26226, 27342, 30597, 31302, 32634, 36519, 41454, 48174, 53909, 56203, 61194, 71393, 72261, 73038, 85211, 91791, 107818, 109557, 112406, 142786, 144522, 161727, 168609, 170422, 183582, 214179, 219114, 255633, 323454, 337218, 377363, 428358, 485181, 505827, 511266, 642537, 754726, 766899, 970362, 1011654, 1132089, 1285074, 1533798, 2264178, 2641541, 3396267, 5283082, 6792534, 7924623, 15849246, 23773869, 47547738]

約数ペア:

[(1, 47547738), (2, 23773869), (3, 15849246), (6, 7924623), (7, 6792534), (9, 5283082), (14, 3396267), (18, 2641541), (21, 2264178), (31, 1533798), (37, 1285074), (42, 1132089), (47, 1011654), (49, 970362), (62, 766899), (63, 754726), (74, 642537), (93, 511266), (94, 505827), (98, 485181), (111, 428358), (126, 377363), (141, 337218), (147, 323454), (186, 255633), (217, 219114), (222, 214179), (259, 183582), (279, 170422), (282, 168609), (294, 161727), (329, 144522), (333, 142786), (423, 112406), (434, 109557), (441, 107818), (518, 91791), (558, 85211), (651, 73038), (658, 72261), (666, 71393), (777, 61194), (846, 56203), (882, 53909), (987, 48174), (1147, 41454), (1302, 36519), (1457, 32634), (1519, 31302), (1554, 30597), (1739, 27342), (1813, 26226), (1953, 24346), (1974, 24087), (2294, 20727), (2303, 20646), (2331, 20398), (2914, 16317), (2961, 16058), (3038, 15651), (3441, 13818), (3478, 13671), (3626, 13113), (3906, 12173), (4371, 10878), (4557, 10434), (4606, 10323), (4662, 10199), (5217, 9114), (5439, 8742), (5922, 8029), (6882, 6909)]