88130812

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1067

約数の個数: 72

約数和(自身を含む): 200693808

約数和(自身を除く): 112562996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 49, 77, 82, 98, 154, 164, 196, 287, 308, 451, 539, 574, 902, 997, 1078, 1148, 1804, 1994, 2009, 2156, 3157, 3988, 4018, 6314, 6979, 8036, 10967, 12628, 13958, 21934, 22099, 27916, 40877, 43868, 44198, 48853, 76769, 81754, 88396, 97706, 153538, 163508, 195412, 286139, 307076, 449647, 537383, 572278, 899294, 1074766, 1144556, 1798588, 2002973, 2149532, 3147529, 4005946, 6295058, 8011892, 12590116, 22032703, 44065406, 88130812]

約数ペア:

[(1, 88130812), (2, 44065406), (4, 22032703), (7, 12590116), (11, 8011892), (14, 6295058), (22, 4005946), (28, 3147529), (41, 2149532), (44, 2002973), (49, 1798588), (77, 1144556), (82, 1074766), (98, 899294), (154, 572278), (164, 537383), (196, 449647), (287, 307076), (308, 286139), (451, 195412), (539, 163508), (574, 153538), (902, 97706), (997, 88396), (1078, 81754), (1148, 76769), (1804, 48853), (1994, 44198), (2009, 43868), (2156, 40877), (3157, 27916), (3988, 22099), (4018, 21934), (6314, 13958), (6979, 12628), (8036, 10967)]