81888708

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 222243840

約数和(自身を除く): 140355132

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 103, 114, 132, 206, 209, 228, 309, 317, 412, 418, 618, 627, 634, 836, 951, 1133, 1236, 1254, 1268, 1902, 1957, 2266, 2508, 3399, 3487, 3804, 3914, 4532, 5871, 6023, 6798, 6974, 7828, 10461, 11742, 12046, 13596, 13948, 18069, 20922, 21527, 23484, 24092, 32651, 36138, 41844, 43054, 64581, 65302, 66253, 72276, 86108, 97953, 129162, 130604, 132506, 195906, 198759, 258324, 265012, 359161, 391812, 397518, 620369, 718322, 795036, 1077483, 1240738, 1436644, 1861107, 2154966, 2481476, 3722214, 4309932, 6824059, 7444428, 13648118, 20472177, 27296236, 40944354, 81888708]

約数ペア:

[(1, 81888708), (2, 40944354), (3, 27296236), (4, 20472177), (6, 13648118), (11, 7444428), (12, 6824059), (19, 4309932), (22, 3722214), (33, 2481476), (38, 2154966), (44, 1861107), (57, 1436644), (66, 1240738), (76, 1077483), (103, 795036), (114, 718322), (132, 620369), (206, 397518), (209, 391812), (228, 359161), (309, 265012), (317, 258324), (412, 198759), (418, 195906), (618, 132506), (627, 130604), (634, 129162), (836, 97953), (951, 86108), (1133, 72276), (1236, 66253), (1254, 65302), (1268, 64581), (1902, 43054), (1957, 41844), (2266, 36138), (2508, 32651), (3399, 24092), (3487, 23484), (3804, 21527), (3914, 20922), (4532, 18069), (5871, 13948), (6023, 13596), (6798, 12046), (6974, 11742), (7828, 10461)]