78528456

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 221944320

約数和(自身を除く): 143415864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 151, 186, 233, 248, 279, 302, 372, 453, 466, 558, 604, 699, 744, 906, 932, 1116, 1208, 1359, 1398, 1812, 1864, 2097, 2232, 2718, 2796, 3624, 4194, 4681, 5436, 5592, 7223, 8388, 9362, 10872, 14043, 14446, 16776, 18724, 21669, 28086, 28892, 35183, 37448, 42129, 43338, 56172, 57784, 65007, 70366, 84258, 86676, 105549, 112344, 130014, 140732, 168516, 173352, 211098, 260028, 281464, 316647, 337032, 422196, 520056, 633294, 844392, 1090673, 1266588, 2181346, 2533176, 3272019, 4362692, 6544038, 8725384, 9816057, 13088076, 19632114, 26176152, 39264228, 78528456]

約数ペア:

[(1, 78528456), (2, 39264228), (3, 26176152), (4, 19632114), (6, 13088076), (8, 9816057), (9, 8725384), (12, 6544038), (18, 4362692), (24, 3272019), (31, 2533176), (36, 2181346), (62, 1266588), (72, 1090673), (93, 844392), (124, 633294), (151, 520056), (186, 422196), (233, 337032), (248, 316647), (279, 281464), (302, 260028), (372, 211098), (453, 173352), (466, 168516), (558, 140732), (604, 130014), (699, 112344), (744, 105549), (906, 86676), (932, 84258), (1116, 70366), (1208, 65007), (1359, 57784), (1398, 56172), (1812, 43338), (1864, 42129), (2097, 37448), (2232, 35183), (2718, 28892), (2796, 28086), (3624, 21669), (4194, 18724), (4681, 16776), (5436, 14446), (5592, 14043), (7223, 10872), (8388, 9362)]