89921988

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:643

約数の個数: 120

約数和(自身を含む): 260449112

約数和(自身を除く): 170527124

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 37, 39, 52, 54, 74, 78, 81, 108, 111, 117, 148, 156, 162, 222, 234, 324, 333, 351, 444, 468, 481, 577, 666, 702, 962, 999, 1053, 1154, 1332, 1404, 1443, 1731, 1924, 1998, 2106, 2308, 2886, 2997, 3462, 3996, 4212, 4329, 5193, 5772, 5994, 6924, 7501, 8658, 10386, 11988, 12987, 15002, 15579, 17316, 20772, 21349, 22503, 25974, 30004, 31158, 38961, 42698, 45006, 46737, 51948, 62316, 64047, 67509, 77922, 85396, 90012, 93474, 128094, 135018, 155844, 186948, 192141, 202527, 256188, 270036, 277537, 384282, 405054, 555074, 576423, 607581, 768564, 810108, 832611, 1110148, 1152846, 1215162, 1665222, 1729269, 2305692, 2430324, 2497833, 3330444, 3458538, 4995666, 6917076, 7493499, 9991332, 14986998, 22480497, 29973996, 44960994, 89921988]

約数ペア:

[(1, 89921988), (2, 44960994), (3, 29973996), (4, 22480497), (6, 14986998), (9, 9991332), (12, 7493499), (13, 6917076), (18, 4995666), (26, 3458538), (27, 3330444), (36, 2497833), (37, 2430324), (39, 2305692), (52, 1729269), (54, 1665222), (74, 1215162), (78, 1152846), (81, 1110148), (108, 832611), (111, 810108), (117, 768564), (148, 607581), (156, 576423), (162, 555074), (222, 405054), (234, 384282), (324, 277537), (333, 270036), (351, 256188), (444, 202527), (468, 192141), (481, 186948), (577, 155844), (666, 135018), (702, 128094), (962, 93474), (999, 90012), (1053, 85396), (1154, 77922), (1332, 67509), (1404, 64047), (1443, 62316), (1731, 51948), (1924, 46737), (1998, 45006), (2106, 42698), (2308, 38961), (2886, 31158), (2997, 30004), (3462, 25974), (3996, 22503), (4212, 21349), (4329, 20772), (5193, 17316), (5772, 15579), (5994, 15002), (6924, 12987), (7501, 11988), (8658, 10386)]