85971276

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 243443200

約数和(自身を除く): 157471924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 43, 57, 74, 76, 79, 86, 111, 114, 129, 148, 158, 171, 172, 222, 228, 237, 258, 316, 333, 342, 387, 444, 474, 516, 666, 684, 703, 711, 774, 817, 948, 1332, 1406, 1422, 1501, 1548, 1591, 1634, 2109, 2451, 2812, 2844, 2923, 3002, 3182, 3268, 3397, 4218, 4503, 4773, 4902, 5846, 6004, 6327, 6364, 6794, 7353, 8436, 8769, 9006, 9546, 9804, 10191, 11692, 12654, 13509, 13588, 14319, 14706, 17538, 18012, 19092, 20382, 25308, 26307, 27018, 28638, 29412, 30229, 30573, 35076, 40764, 52614, 54036, 55537, 57276, 60458, 61146, 64543, 90687, 105228, 111074, 120916, 122292, 125689, 129086, 166611, 181374, 193629, 222148, 251378, 258172, 272061, 333222, 362748, 377067, 387258, 499833, 502756, 544122, 580887, 666444, 754134, 774516, 999666, 1088244, 1131201, 1161774, 1508268, 1999332, 2262402, 2323548, 2388091, 4524804, 4776182, 7164273, 9552364, 14328546, 21492819, 28657092, 42985638, 85971276]

約数ペア:

[(1, 85971276), (2, 42985638), (3, 28657092), (4, 21492819), (6, 14328546), (9, 9552364), (12, 7164273), (18, 4776182), (19, 4524804), (36, 2388091), (37, 2323548), (38, 2262402), (43, 1999332), (57, 1508268), (74, 1161774), (76, 1131201), (79, 1088244), (86, 999666), (111, 774516), (114, 754134), (129, 666444), (148, 580887), (158, 544122), (171, 502756), (172, 499833), (222, 387258), (228, 377067), (237, 362748), (258, 333222), (316, 272061), (333, 258172), (342, 251378), (387, 222148), (444, 193629), (474, 181374), (516, 166611), (666, 129086), (684, 125689), (703, 122292), (711, 120916), (774, 111074), (817, 105228), (948, 90687), (1332, 64543), (1406, 61146), (1422, 60458), (1501, 57276), (1548, 55537), (1591, 54036), (1634, 52614), (2109, 40764), (2451, 35076), (2812, 30573), (2844, 30229), (2923, 29412), (3002, 28638), (3182, 27018), (3268, 26307), (3397, 25308), (4218, 20382), (4503, 19092), (4773, 18012), (4902, 17538), (5846, 14706), (6004, 14319), (6327, 13588), (6364, 13509), (6794, 12654), (7353, 11692), (8436, 10191), (8769, 9804), (9006, 9546)]