142931452

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 54

約数和(自身を含む): 275426424

約数和(自身を除く): 132494972

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 103, 124, 206, 361, 412, 589, 722, 961, 1178, 1444, 1922, 1957, 2356, 3193, 3844, 3914, 6386, 7828, 11191, 12772, 18259, 22382, 36518, 37183, 44764, 60667, 73036, 74366, 98983, 121334, 148732, 197966, 242668, 346921, 395932, 693842, 1152673, 1387684, 1880677, 2305346, 3761354, 4610692, 7522708, 35732863, 71465726, 142931452]

約数ペア:

[(1, 142931452), (2, 71465726), (4, 35732863), (19, 7522708), (31, 4610692), (38, 3761354), (62, 2305346), (76, 1880677), (103, 1387684), (124, 1152673), (206, 693842), (361, 395932), (412, 346921), (589, 242668), (722, 197966), (961, 148732), (1178, 121334), (1444, 98983), (1922, 74366), (1957, 73036), (2356, 60667), (3193, 44764), (3844, 37183), (3914, 36518), (6386, 22382), (7828, 18259), (11191, 12772)]