172728072

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:688

約数の個数: 128

約数和(自身を含む): 528192000

約数和(自身を除く): 355463928

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 139, 198, 216, 264, 278, 297, 396, 417, 523, 556, 594, 792, 834, 1046, 1112, 1188, 1251, 1529, 1569, 1668, 2092, 2376, 2502, 3058, 3138, 3336, 3753, 4184, 4587, 4707, 5004, 5753, 6116, 6276, 7506, 9174, 9414, 10008, 11506, 12232, 12552, 13761, 14121, 15012, 17259, 18348, 18828, 23012, 27522, 28242, 30024, 34518, 36696, 37656, 41283, 46024, 51777, 55044, 56484, 69036, 72697, 82566, 103554, 110088, 112968, 138072, 145394, 155331, 165132, 207108, 218091, 290788, 310662, 330264, 414216, 436182, 581576, 621324, 654273, 799667, 872364, 1242648, 1308546, 1599334, 1744728, 1962819, 2399001, 2617092, 3198668, 3925638, 4798002, 5234184, 6397336, 7197003, 7851276, 9596004, 14394006, 15702552, 19192008, 21591009, 28788012, 43182018, 57576024, 86364036, 172728072]

約数ペア:

[(1, 172728072), (2, 86364036), (3, 57576024), (4, 43182018), (6, 28788012), (8, 21591009), (9, 19192008), (11, 15702552), (12, 14394006), (18, 9596004), (22, 7851276), (24, 7197003), (27, 6397336), (33, 5234184), (36, 4798002), (44, 3925638), (54, 3198668), (66, 2617092), (72, 2399001), (88, 1962819), (99, 1744728), (108, 1599334), (132, 1308546), (139, 1242648), (198, 872364), (216, 799667), (264, 654273), (278, 621324), (297, 581576), (396, 436182), (417, 414216), (523, 330264), (556, 310662), (594, 290788), (792, 218091), (834, 207108), (1046, 165132), (1112, 155331), (1188, 145394), (1251, 138072), (1529, 112968), (1569, 110088), (1668, 103554), (2092, 82566), (2376, 72697), (2502, 69036), (3058, 56484), (3138, 55044), (3336, 51777), (3753, 46024), (4184, 41283), (4587, 37656), (4707, 36696), (5004, 34518), (5753, 30024), (6116, 28242), (6276, 27522), (7506, 23012), (9174, 18828), (9414, 18348), (10008, 17259), (11506, 15012), (12232, 14121), (12552, 13761)]