87215586

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 210124800

約数和(自身を除く): 122909214

約数列:

[1, 2, 3, 6, 19, 23, 29, 31, 37, 38, 46, 57, 58, 62, 69, 74, 87, 93, 111, 114, 138, 174, 186, 222, 437, 551, 589, 667, 703, 713, 851, 874, 899, 1073, 1102, 1147, 1178, 1311, 1334, 1406, 1426, 1653, 1702, 1767, 1798, 2001, 2109, 2139, 2146, 2294, 2553, 2622, 2697, 3219, 3306, 3441, 3534, 4002, 4218, 4278, 5106, 5394, 6438, 6882, 12673, 13547, 16169, 17081, 20387, 20677, 21793, 24679, 25346, 26381, 27094, 32338, 33263, 34162, 38019, 40641, 40774, 41354, 43586, 48507, 49358, 51243, 52762, 61161, 62031, 65379, 66526, 74037, 76038, 79143, 81282, 97014, 99789, 102486, 122322, 124062, 130758, 148074, 158286, 199578, 392863, 468901, 501239, 631997, 765049, 785726, 937802, 1002478, 1178589, 1263994, 1406703, 1503717, 1530098, 1895991, 2295147, 2357178, 2813406, 3007434, 3791982, 4590294, 14535931, 29071862, 43607793, 87215586]

約数ペア:

[(1, 87215586), (2, 43607793), (3, 29071862), (6, 14535931), (19, 4590294), (23, 3791982), (29, 3007434), (31, 2813406), (37, 2357178), (38, 2295147), (46, 1895991), (57, 1530098), (58, 1503717), (62, 1406703), (69, 1263994), (74, 1178589), (87, 1002478), (93, 937802), (111, 785726), (114, 765049), (138, 631997), (174, 501239), (186, 468901), (222, 392863), (437, 199578), (551, 158286), (589, 148074), (667, 130758), (703, 124062), (713, 122322), (851, 102486), (874, 99789), (899, 97014), (1073, 81282), (1102, 79143), (1147, 76038), (1178, 74037), (1311, 66526), (1334, 65379), (1406, 62031), (1426, 61161), (1653, 52762), (1702, 51243), (1767, 49358), (1798, 48507), (2001, 43586), (2109, 41354), (2139, 40774), (2146, 40641), (2294, 38019), (2553, 34162), (2622, 33263), (2697, 32338), (3219, 27094), (3306, 26381), (3441, 25346), (3534, 24679), (4002, 21793), (4218, 20677), (4278, 20387), (5106, 17081), (5394, 16169), (6438, 13547), (6882, 12673)]