72109674

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:385

約数の個数: 144

約数和(自身を含む): 206650080

約数和(自身を除く): 134540406

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 49, 57, 63, 78, 91, 98, 114, 117, 126, 133, 147, 171, 182, 234, 247, 266, 273, 294, 331, 342, 399, 441, 494, 546, 637, 662, 741, 798, 819, 882, 931, 993, 1197, 1274, 1482, 1638, 1729, 1862, 1911, 1986, 2223, 2317, 2394, 2793, 2979, 3458, 3822, 4303, 4446, 4634, 5187, 5586, 5733, 5958, 6289, 6951, 8379, 8606, 10374, 11466, 12103, 12578, 12909, 13902, 15561, 16219, 16758, 18867, 20853, 24206, 25818, 30121, 31122, 32438, 36309, 37734, 38727, 41706, 44023, 48657, 56601, 60242, 72618, 77454, 81757, 88046, 90363, 97314, 108927, 113202, 132069, 145971, 163514, 180726, 210847, 217854, 245271, 264138, 271089, 291942, 308161, 396207, 421694, 490542, 542178, 572299, 616322, 632541, 735813, 792414, 924483, 1144598, 1265082, 1471626, 1716897, 1848966, 1897623, 2773449, 3433794, 3795246, 4006093, 5150691, 5546898, 8012186, 10301382, 12018279, 24036558, 36054837, 72109674]

約数ペア:

[(1, 72109674), (2, 36054837), (3, 24036558), (6, 12018279), (7, 10301382), (9, 8012186), (13, 5546898), (14, 5150691), (18, 4006093), (19, 3795246), (21, 3433794), (26, 2773449), (38, 1897623), (39, 1848966), (42, 1716897), (49, 1471626), (57, 1265082), (63, 1144598), (78, 924483), (91, 792414), (98, 735813), (114, 632541), (117, 616322), (126, 572299), (133, 542178), (147, 490542), (171, 421694), (182, 396207), (234, 308161), (247, 291942), (266, 271089), (273, 264138), (294, 245271), (331, 217854), (342, 210847), (399, 180726), (441, 163514), (494, 145971), (546, 132069), (637, 113202), (662, 108927), (741, 97314), (798, 90363), (819, 88046), (882, 81757), (931, 77454), (993, 72618), (1197, 60242), (1274, 56601), (1482, 48657), (1638, 44023), (1729, 41706), (1862, 38727), (1911, 37734), (1986, 36309), (2223, 32438), (2317, 31122), (2394, 30121), (2793, 25818), (2979, 24206), (3458, 20853), (3822, 18867), (4303, 16758), (4446, 16219), (4634, 15561), (5187, 13902), (5586, 12909), (5733, 12578), (5958, 12103), (6289, 11466), (6951, 10374), (8379, 8606)]