145902368

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7741}}^1$

素因数の和:7801

約数の個数: 48

約数和(自身を含む): 312157440

約数和(自身を除く): 166255072

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 2356, 4712, 7741, 9424, 15482, 18848, 30964, 61928, 123856, 147079, 239971, 247712, 294158, 479942, 588316, 959884, 1176632, 1919768, 2353264, 3839536, 4559449, 4706528, 7679072, 9118898, 18237796, 36475592, 72951184, 145902368]

約数ペア:

[(1, 145902368), (2, 72951184), (4, 36475592), (8, 18237796), (16, 9118898), (19, 7679072), (31, 4706528), (32, 4559449), (38, 3839536), (62, 2353264), (76, 1919768), (124, 1176632), (152, 959884), (248, 588316), (304, 479942), (496, 294158), (589, 247712), (608, 239971), (992, 147079), (1178, 123856), (2356, 61928), (4712, 30964), (7741, 18848), (9424, 15482)]