156720996

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{443}}^1$

素因数の和:801

約数の個数: 72

約数和(自身を含む): 411151104

約数和(自身を除く): 254430108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 317, 372, 443, 558, 634, 886, 951, 1116, 1268, 1329, 1772, 1902, 2658, 2853, 3804, 3987, 5316, 5706, 7974, 9827, 11412, 13733, 15948, 19654, 27466, 29481, 39308, 41199, 54932, 58962, 82398, 88443, 117924, 123597, 140431, 164796, 176886, 247194, 280862, 353772, 421293, 494388, 561724, 842586, 1263879, 1685172, 2527758, 4353361, 5055516, 8706722, 13060083, 17413444, 26120166, 39180249, 52240332, 78360498, 156720996]

約数ペア:

[(1, 156720996), (2, 78360498), (3, 52240332), (4, 39180249), (6, 26120166), (9, 17413444), (12, 13060083), (18, 8706722), (31, 5055516), (36, 4353361), (62, 2527758), (93, 1685172), (124, 1263879), (186, 842586), (279, 561724), (317, 494388), (372, 421293), (443, 353772), (558, 280862), (634, 247194), (886, 176886), (951, 164796), (1116, 140431), (1268, 123597), (1329, 117924), (1772, 88443), (1902, 82398), (2658, 58962), (2853, 54932), (3804, 41199), (3987, 39308), (5316, 29481), (5706, 27466), (7974, 19654), (9827, 15948), (11412, 13733)]