72825552

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:521

約数の個数: 120

約数和(自身を含む): 219360960

約数和(自身を除く): 146535408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 71, 72, 102, 136, 142, 144, 153, 204, 213, 272, 284, 306, 408, 419, 426, 568, 612, 639, 816, 838, 852, 1136, 1207, 1224, 1257, 1278, 1676, 1704, 2414, 2448, 2514, 2556, 3352, 3408, 3621, 3771, 4828, 5028, 5112, 6704, 7123, 7242, 7542, 9656, 10056, 10224, 10863, 14246, 14484, 15084, 19312, 20112, 21369, 21726, 28492, 28968, 29749, 30168, 42738, 43452, 56984, 57936, 59498, 60336, 64107, 85476, 86904, 89247, 113968, 118996, 128214, 170952, 173808, 178494, 237992, 256428, 267741, 341904, 356988, 475984, 505733, 512856, 535482, 713976, 1011466, 1025712, 1070964, 1427952, 1517199, 2022932, 2141928, 3034398, 4045864, 4283856, 4551597, 6068796, 8091728, 9103194, 12137592, 18206388, 24275184, 36412776, 72825552]

約数ペア:

[(1, 72825552), (2, 36412776), (3, 24275184), (4, 18206388), (6, 12137592), (8, 9103194), (9, 8091728), (12, 6068796), (16, 4551597), (17, 4283856), (18, 4045864), (24, 3034398), (34, 2141928), (36, 2022932), (48, 1517199), (51, 1427952), (68, 1070964), (71, 1025712), (72, 1011466), (102, 713976), (136, 535482), (142, 512856), (144, 505733), (153, 475984), (204, 356988), (213, 341904), (272, 267741), (284, 256428), (306, 237992), (408, 178494), (419, 173808), (426, 170952), (568, 128214), (612, 118996), (639, 113968), (816, 89247), (838, 86904), (852, 85476), (1136, 64107), (1207, 60336), (1224, 59498), (1257, 57936), (1278, 56984), (1676, 43452), (1704, 42738), (2414, 30168), (2448, 29749), (2514, 28968), (2556, 28492), (3352, 21726), (3408, 21369), (3621, 20112), (3771, 19312), (4828, 15084), (5028, 14484), (5112, 14246), (6704, 10863), (7123, 10224), (7242, 10056), (7542, 9656)]