87894684

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 252295680

約数和(自身を除く): 164400996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 37, 38, 46, 57, 69, 74, 76, 92, 111, 114, 138, 148, 151, 171, 207, 222, 228, 276, 302, 333, 342, 414, 437, 444, 453, 604, 666, 684, 703, 828, 851, 874, 906, 1311, 1332, 1359, 1406, 1702, 1748, 1812, 2109, 2553, 2622, 2718, 2812, 2869, 3404, 3473, 3933, 4218, 5106, 5244, 5436, 5587, 5738, 6327, 6946, 7659, 7866, 8436, 8607, 10212, 10419, 11174, 11476, 12654, 13892, 15318, 15732, 16169, 16761, 17214, 20838, 22348, 25308, 25821, 30636, 31257, 32338, 33522, 34428, 41676, 48507, 50283, 51642, 62514, 64676, 65987, 67044, 97014, 100566, 103284, 106153, 125028, 128501, 131974, 145521, 194028, 197961, 201132, 212306, 257002, 263948, 291042, 318459, 385503, 395922, 424612, 514004, 582084, 593883, 636918, 771006, 791844, 955377, 1156509, 1187766, 1273836, 1542012, 1910754, 2313018, 2375532, 2441519, 3821508, 4626036, 4883038, 7324557, 9766076, 14649114, 21973671, 29298228, 43947342, 87894684]

約数ペア:

[(1, 87894684), (2, 43947342), (3, 29298228), (4, 21973671), (6, 14649114), (9, 9766076), (12, 7324557), (18, 4883038), (19, 4626036), (23, 3821508), (36, 2441519), (37, 2375532), (38, 2313018), (46, 1910754), (57, 1542012), (69, 1273836), (74, 1187766), (76, 1156509), (92, 955377), (111, 791844), (114, 771006), (138, 636918), (148, 593883), (151, 582084), (171, 514004), (207, 424612), (222, 395922), (228, 385503), (276, 318459), (302, 291042), (333, 263948), (342, 257002), (414, 212306), (437, 201132), (444, 197961), (453, 194028), (604, 145521), (666, 131974), (684, 128501), (703, 125028), (828, 106153), (851, 103284), (874, 100566), (906, 97014), (1311, 67044), (1332, 65987), (1359, 64676), (1406, 62514), (1702, 51642), (1748, 50283), (1812, 48507), (2109, 41676), (2553, 34428), (2622, 33522), (2718, 32338), (2812, 31257), (2869, 30636), (3404, 25821), (3473, 25308), (3933, 22348), (4218, 20838), (5106, 17214), (5244, 16761), (5436, 16169), (5587, 15732), (5738, 15318), (6327, 13892), (6946, 12654), (7659, 11476), (7866, 11174), (8436, 10419), (8607, 10212)]