1997831952

素因数分解:

$2^4\times 3^4\times {\mathrm{31}}^1\times {\mathrm{49727}}^1$

素因数の和:49778

約数の個数: 100

約数和(自身を含む): 5968951296

約数和(自身を除く): 3971119344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 162, 186, 216, 248, 279, 324, 372, 432, 496, 558, 648, 744, 837, 1116, 1296, 1488, 1674, 2232, 2511, 3348, 4464, 5022, 6696, 10044, 13392, 20088, 40176, 49727, 99454, 149181, 198908, 298362, 397816, 447543, 596724, 795632, 895086, 1193448, 1342629, 1541537, 1790172, 2386896, 2685258, 3083074, 3580344, 4027887, 4624611, 5370516, 6166148, 7160688, 8055774, 9249222, 10741032, 12332296, 13873833, 16111548, 18498444, 21482064, 24664592, 27747666, 32223096, 36996888, 41621499, 55495332, 64446192, 73993776, 83242998, 110990664, 124864497, 166485996, 221981328, 249728994, 332971992, 499457988, 665943984, 998915976, 1997831952]

約数ペア:

[(1, 1997831952), (2, 998915976), (3, 665943984), (4, 499457988), (6, 332971992), (8, 249728994), (9, 221981328), (12, 166485996), (16, 124864497), (18, 110990664), (24, 83242998), (27, 73993776), (31, 64446192), (36, 55495332), (48, 41621499), (54, 36996888), (62, 32223096), (72, 27747666), (81, 24664592), (93, 21482064), (108, 18498444), (124, 16111548), (144, 13873833), (162, 12332296), (186, 10741032), (216, 9249222), (248, 8055774), (279, 7160688), (324, 6166148), (372, 5370516), (432, 4624611), (496, 4027887), (558, 3580344), (648, 3083074), (744, 2685258), (837, 2386896), (1116, 1790172), (1296, 1541537), (1488, 1342629), (1674, 1193448), (2232, 895086), (2511, 795632), (3348, 596724), (4464, 447543), (5022, 397816), (6696, 298362), (10044, 198908), (13392, 149181), (20088, 99454), (40176, 49727)]