157080362908

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1709}}^1\times {\mathrm{20389}}^1$

素因数の和:22139

約数の個数: 72

約数和(自身を含む): 333885434400

約数和(自身を除く): 176805071492

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 1709, 2254, 3418, 4508, 6836, 11963, 20389, 23926, 39307, 40778, 47852, 78614, 81556, 83741, 142723, 157228, 167482, 275149, 285446, 334964, 468947, 550298, 570892, 937894, 999061, 1100596, 1875788, 1926043, 1998122, 3282629, 3852086, 3996244, 6565258, 7704172, 13130516, 22978403, 34844801, 45956806, 69689602, 91913612, 139379204, 243913607, 487827214, 801430423, 975654428, 1602860846, 1707395249, 3205721692, 3414790498, 5610012961, 6829580996, 11220025922, 22440051844, 39270090727, 78540181454, 157080362908]

約数ペア:

[(1, 157080362908), (2, 78540181454), (4, 39270090727), (7, 22440051844), (14, 11220025922), (23, 6829580996), (28, 5610012961), (46, 3414790498), (49, 3205721692), (92, 1707395249), (98, 1602860846), (161, 975654428), (196, 801430423), (322, 487827214), (644, 243913607), (1127, 139379204), (1709, 91913612), (2254, 69689602), (3418, 45956806), (4508, 34844801), (6836, 22978403), (11963, 13130516), (20389, 7704172), (23926, 6565258), (39307, 3996244), (40778, 3852086), (47852, 3282629), (78614, 1998122), (81556, 1926043), (83741, 1875788), (142723, 1100596), (157228, 999061), (167482, 937894), (275149, 570892), (285446, 550298), (334964, 468947)]