51805476

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 149385600

約数和(自身を除く): 97580124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 37, 38, 46, 57, 69, 74, 76, 89, 92, 111, 114, 138, 148, 171, 178, 207, 222, 228, 267, 276, 333, 342, 356, 414, 437, 444, 534, 666, 684, 703, 801, 828, 851, 874, 1068, 1311, 1332, 1406, 1602, 1691, 1702, 1748, 2047, 2109, 2553, 2622, 2812, 3204, 3293, 3382, 3404, 3933, 4094, 4218, 5073, 5106, 5244, 6141, 6327, 6586, 6764, 7659, 7866, 8188, 8436, 9879, 10146, 10212, 12282, 12654, 13172, 15219, 15318, 15732, 16169, 18423, 19758, 20292, 24564, 25308, 29637, 30438, 30636, 32338, 36846, 38893, 39516, 48507, 59274, 60876, 62567, 64676, 73692, 75739, 77786, 97014, 116679, 118548, 125134, 145521, 151478, 155572, 187701, 194028, 227217, 233358, 250268, 291042, 302956, 350037, 375402, 454434, 466716, 563103, 582084, 681651, 700074, 750804, 908868, 1126206, 1363302, 1400148, 1439041, 2252412, 2726604, 2878082, 4317123, 5756164, 8634246, 12951369, 17268492, 25902738, 51805476]

約数ペア:

[(1, 51805476), (2, 25902738), (3, 17268492), (4, 12951369), (6, 8634246), (9, 5756164), (12, 4317123), (18, 2878082), (19, 2726604), (23, 2252412), (36, 1439041), (37, 1400148), (38, 1363302), (46, 1126206), (57, 908868), (69, 750804), (74, 700074), (76, 681651), (89, 582084), (92, 563103), (111, 466716), (114, 454434), (138, 375402), (148, 350037), (171, 302956), (178, 291042), (207, 250268), (222, 233358), (228, 227217), (267, 194028), (276, 187701), (333, 155572), (342, 151478), (356, 145521), (414, 125134), (437, 118548), (444, 116679), (534, 97014), (666, 77786), (684, 75739), (703, 73692), (801, 64676), (828, 62567), (851, 60876), (874, 59274), (1068, 48507), (1311, 39516), (1332, 38893), (1406, 36846), (1602, 32338), (1691, 30636), (1702, 30438), (1748, 29637), (2047, 25308), (2109, 24564), (2553, 20292), (2622, 19758), (2812, 18423), (3204, 16169), (3293, 15732), (3382, 15318), (3404, 15219), (3933, 13172), (4094, 12654), (4218, 12282), (5073, 10212), (5106, 10146), (5244, 9879), (6141, 8436), (6327, 8188), (6586, 7866), (6764, 7659)]