78900084

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2$

素因数の和:182

約数の個数: 108

約数和(自身を含む): 220321920

約数和(自身を除く): 141421836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 61, 62, 76, 93, 114, 122, 124, 171, 183, 186, 228, 244, 279, 342, 366, 372, 549, 558, 589, 684, 732, 1098, 1116, 1159, 1178, 1767, 1891, 2196, 2318, 2356, 3477, 3534, 3721, 3782, 4636, 5301, 5673, 6954, 7068, 7442, 7564, 10431, 10602, 11163, 11346, 13908, 14884, 17019, 20862, 21204, 22326, 22692, 33489, 34038, 35929, 41724, 44652, 66978, 68076, 70699, 71858, 107787, 115351, 133956, 141398, 143716, 212097, 215574, 230702, 282796, 323361, 346053, 424194, 431148, 461404, 636291, 646722, 692106, 848388, 1038159, 1272582, 1293444, 1384212, 2076318, 2191669, 2545164, 4152636, 4383338, 6575007, 8766676, 13150014, 19725021, 26300028, 39450042, 78900084]

約数ペア:

[(1, 78900084), (2, 39450042), (3, 26300028), (4, 19725021), (6, 13150014), (9, 8766676), (12, 6575007), (18, 4383338), (19, 4152636), (31, 2545164), (36, 2191669), (38, 2076318), (57, 1384212), (61, 1293444), (62, 1272582), (76, 1038159), (93, 848388), (114, 692106), (122, 646722), (124, 636291), (171, 461404), (183, 431148), (186, 424194), (228, 346053), (244, 323361), (279, 282796), (342, 230702), (366, 215574), (372, 212097), (549, 143716), (558, 141398), (589, 133956), (684, 115351), (732, 107787), (1098, 71858), (1116, 70699), (1159, 68076), (1178, 66978), (1767, 44652), (1891, 41724), (2196, 35929), (2318, 34038), (2356, 33489), (3477, 22692), (3534, 22326), (3721, 21204), (3782, 20862), (4636, 17019), (5301, 14884), (5673, 13908), (6954, 11346), (7068, 11163), (7442, 10602), (7564, 10431)]