157065115228

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^2\times {\mathrm{3739}}^1$

素因数の和:4331

約数の個数: 72

約数和(自身を含む): 331933078400

約数和(自身を除く): 174867963172

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 281, 532, 562, 1124, 1967, 3739, 3934, 5339, 7478, 7868, 10678, 14956, 21356, 26173, 37373, 52346, 71041, 74746, 78961, 104692, 142082, 149492, 157922, 284164, 315844, 497287, 552727, 994574, 1050659, 1105454, 1500259, 1989148, 2101318, 2210908, 3000518, 4202636, 6001036, 7354613, 10501813, 14709226, 19962521, 21003626, 29418452, 39925042, 42007252, 79850084, 139737647, 279475294, 295235179, 558950588, 590470358, 1180940716, 2066646253, 4133292506, 5609468401, 8266585012, 11218936802, 22437873604, 39266278807, 78532557614, 157065115228]

約数ペア:

[(1, 157065115228), (2, 78532557614), (4, 39266278807), (7, 22437873604), (14, 11218936802), (19, 8266585012), (28, 5609468401), (38, 4133292506), (76, 2066646253), (133, 1180940716), (266, 590470358), (281, 558950588), (532, 295235179), (562, 279475294), (1124, 139737647), (1967, 79850084), (3739, 42007252), (3934, 39925042), (5339, 29418452), (7478, 21003626), (7868, 19962521), (10678, 14709226), (14956, 10501813), (21356, 7354613), (26173, 6001036), (37373, 4202636), (52346, 3000518), (71041, 2210908), (74746, 2101318), (78961, 1989148), (104692, 1500259), (142082, 1105454), (149492, 1050659), (157922, 994574), (284164, 552727), (315844, 497287)]