138624052

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 303129344

約数和(自身を除く): 164505292

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 68, 74, 119, 148, 238, 259, 289, 463, 476, 518, 578, 629, 926, 1036, 1156, 1258, 1852, 2023, 2516, 3241, 4046, 4403, 6482, 7871, 8092, 8806, 10693, 12964, 15742, 17131, 17612, 21386, 31484, 34262, 42772, 55097, 68524, 74851, 110194, 119917, 133807, 149702, 220388, 239834, 267614, 291227, 299404, 479668, 535228, 582454, 936649, 1164908, 1873298, 2038589, 3746596, 4077178, 4950859, 8154356, 9901718, 19803436, 34656013, 69312026, 138624052]

約数ペア:

[(1, 138624052), (2, 69312026), (4, 34656013), (7, 19803436), (14, 9901718), (17, 8154356), (28, 4950859), (34, 4077178), (37, 3746596), (68, 2038589), (74, 1873298), (119, 1164908), (148, 936649), (238, 582454), (259, 535228), (289, 479668), (463, 299404), (476, 291227), (518, 267614), (578, 239834), (629, 220388), (926, 149702), (1036, 133807), (1156, 119917), (1258, 110194), (1852, 74851), (2023, 68524), (2516, 55097), (3241, 42772), (4046, 34262), (4403, 31484), (6482, 21386), (7871, 17612), (8092, 17131), (8806, 15742), (10693, 12964)]