74421328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 160704000

約数和(自身を除く): 86282672

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 53, 62, 76, 106, 124, 149, 152, 212, 248, 298, 304, 424, 496, 589, 596, 848, 1007, 1178, 1192, 1643, 2014, 2356, 2384, 2831, 3286, 4028, 4619, 4712, 5662, 6572, 7897, 8056, 9238, 9424, 11324, 13144, 15794, 16112, 18476, 22648, 26288, 31217, 31588, 36952, 45296, 62434, 63176, 73904, 87761, 124868, 126352, 150043, 175522, 244807, 249736, 300086, 351044, 489614, 499472, 600172, 702088, 979228, 1200344, 1404176, 1958456, 2400688, 3916912, 4651333, 9302666, 18605332, 37210664, 74421328]

約数ペア:

[(1, 74421328), (2, 37210664), (4, 18605332), (8, 9302666), (16, 4651333), (19, 3916912), (31, 2400688), (38, 1958456), (53, 1404176), (62, 1200344), (76, 979228), (106, 702088), (124, 600172), (149, 499472), (152, 489614), (212, 351044), (248, 300086), (298, 249736), (304, 244807), (424, 175522), (496, 150043), (589, 126352), (596, 124868), (848, 87761), (1007, 73904), (1178, 63176), (1192, 62434), (1643, 45296), (2014, 36952), (2356, 31588), (2384, 31217), (2831, 26288), (3286, 22648), (4028, 18476), (4619, 16112), (4712, 15794), (5662, 13144), (6572, 11324), (7897, 9424), (8056, 9238)]