156928172684

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{101}}^1\times {\mathrm{421}}^1\times {\mathrm{499}}^1$

素因数の和:1111

約数の個数: 72

約数和(自身を含む): 285188022000

約数和(自身を除く): 128259849316

約数列:

[1, 2, 4, 43, 86, 101, 172, 202, 404, 421, 499, 842, 998, 1684, 1849, 1996, 3698, 4343, 7396, 8686, 17372, 18103, 21457, 36206, 42521, 42914, 50399, 72412, 85042, 85828, 100798, 170084, 186749, 201596, 210079, 373498, 420158, 746996, 778429, 840316, 922651, 1556858, 1828403, 1845302, 2167157, 3113716, 3656806, 3690604, 4334314, 7313612, 8668628, 9033397, 18066794, 21217979, 36133588, 42435958, 78621329, 84871916, 93187751, 157242658, 186375502, 314485316, 372751004, 388436071, 776872142, 912373097, 1553744284, 1824746194, 3649492388, 39232043171, 78464086342, 156928172684]

約数ペア:

[(1, 156928172684), (2, 78464086342), (4, 39232043171), (43, 3649492388), (86, 1824746194), (101, 1553744284), (172, 912373097), (202, 776872142), (404, 388436071), (421, 372751004), (499, 314485316), (842, 186375502), (998, 157242658), (1684, 93187751), (1849, 84871916), (1996, 78621329), (3698, 42435958), (4343, 36133588), (7396, 21217979), (8686, 18066794), (17372, 9033397), (18103, 8668628), (21457, 7313612), (36206, 4334314), (42521, 3690604), (42914, 3656806), (50399, 3113716), (72412, 2167157), (85042, 1845302), (85828, 1828403), (100798, 1556858), (170084, 922651), (186749, 840316), (201596, 778429), (210079, 746996), (373498, 420158)]