181979928

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{977}}^1$

素因数の和:1201

約数の個数: 96

約数和(自身を含む): 533988000

約数和(自身を除く): 352008072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 199, 234, 312, 398, 468, 597, 796, 936, 977, 1194, 1592, 1791, 1954, 2388, 2587, 2931, 3582, 3908, 4776, 5174, 5862, 7164, 7761, 7816, 8793, 10348, 11724, 12701, 14328, 15522, 17586, 20696, 23283, 23448, 25402, 31044, 35172, 38103, 46566, 50804, 62088, 70344, 76206, 93132, 101608, 114309, 152412, 186264, 194423, 228618, 304824, 388846, 457236, 583269, 777692, 914472, 1166538, 1555384, 1749807, 2333076, 2527499, 3499614, 4666152, 5054998, 6999228, 7582497, 10109996, 13998456, 15164994, 20219992, 22747491, 30329988, 45494982, 60659976, 90989964, 181979928]

約数ペア:

[(1, 181979928), (2, 90989964), (3, 60659976), (4, 45494982), (6, 30329988), (8, 22747491), (9, 20219992), (12, 15164994), (13, 13998456), (18, 10109996), (24, 7582497), (26, 6999228), (36, 5054998), (39, 4666152), (52, 3499614), (72, 2527499), (78, 2333076), (104, 1749807), (117, 1555384), (156, 1166538), (199, 914472), (234, 777692), (312, 583269), (398, 457236), (468, 388846), (597, 304824), (796, 228618), (936, 194423), (977, 186264), (1194, 152412), (1592, 114309), (1791, 101608), (1954, 93132), (2388, 76206), (2587, 70344), (2931, 62088), (3582, 50804), (3908, 46566), (4776, 38103), (5174, 35172), (5862, 31044), (7164, 25402), (7761, 23448), (7816, 23283), (8793, 20696), (10348, 17586), (11724, 15522), (12701, 14328)]