81948888

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{653}}^1$

素因数の和:758

約数の個数: 128

約数和(自身を含む): 263692800

約数和(自身を除く): 181743912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 83, 84, 108, 126, 166, 168, 189, 216, 249, 252, 332, 378, 498, 504, 581, 653, 664, 747, 756, 996, 1162, 1306, 1494, 1512, 1743, 1959, 1992, 2241, 2324, 2612, 2988, 3486, 3918, 4482, 4571, 4648, 5224, 5229, 5877, 5976, 6972, 7836, 8964, 9142, 10458, 11754, 13713, 13944, 15672, 15687, 17631, 17928, 18284, 20916, 23508, 27426, 31374, 35262, 36568, 41139, 41832, 47016, 54199, 54852, 62748, 70524, 82278, 108398, 109704, 123417, 125496, 141048, 162597, 164556, 216796, 246834, 325194, 329112, 379393, 433592, 487791, 493668, 650388, 758786, 975582, 987336, 1138179, 1300776, 1463373, 1517572, 1951164, 2276358, 2926746, 3035144, 3414537, 3902328, 4552716, 5853492, 6829074, 9105432, 10243611, 11706984, 13658148, 20487222, 27316296, 40974444, 81948888]

約数ペア:

[(1, 81948888), (2, 40974444), (3, 27316296), (4, 20487222), (6, 13658148), (7, 11706984), (8, 10243611), (9, 9105432), (12, 6829074), (14, 5853492), (18, 4552716), (21, 3902328), (24, 3414537), (27, 3035144), (28, 2926746), (36, 2276358), (42, 1951164), (54, 1517572), (56, 1463373), (63, 1300776), (72, 1138179), (83, 987336), (84, 975582), (108, 758786), (126, 650388), (166, 493668), (168, 487791), (189, 433592), (216, 379393), (249, 329112), (252, 325194), (332, 246834), (378, 216796), (498, 164556), (504, 162597), (581, 141048), (653, 125496), (664, 123417), (747, 109704), (756, 108398), (996, 82278), (1162, 70524), (1306, 62748), (1494, 54852), (1512, 54199), (1743, 47016), (1959, 41832), (1992, 41139), (2241, 36568), (2324, 35262), (2612, 31374), (2988, 27426), (3486, 23508), (3918, 20916), (4482, 18284), (4571, 17928), (4648, 17631), (5224, 15687), (5229, 15672), (5877, 13944), (5976, 13713), (6972, 11754), (7836, 10458), (8964, 9142)]