91783404

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 237837600

約数和(自身を除く): 146054196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 149, 213, 241, 284, 298, 426, 447, 482, 596, 639, 723, 852, 894, 964, 1278, 1341, 1446, 1788, 2169, 2556, 2682, 2892, 4338, 5364, 8676, 10579, 17111, 21158, 31737, 34222, 35909, 42316, 51333, 63474, 68444, 71818, 95211, 102666, 107727, 126948, 143636, 153999, 190422, 205332, 215454, 307998, 323181, 380844, 430908, 615996, 646362, 1292724, 2549539, 5099078, 7648617, 10198156, 15297234, 22945851, 30594468, 45891702, 91783404]

約数ペア:

[(1, 91783404), (2, 45891702), (3, 30594468), (4, 22945851), (6, 15297234), (9, 10198156), (12, 7648617), (18, 5099078), (36, 2549539), (71, 1292724), (142, 646362), (149, 615996), (213, 430908), (241, 380844), (284, 323181), (298, 307998), (426, 215454), (447, 205332), (482, 190422), (596, 153999), (639, 143636), (723, 126948), (852, 107727), (894, 102666), (964, 95211), (1278, 71818), (1341, 68444), (1446, 63474), (1788, 51333), (2169, 42316), (2556, 35909), (2682, 34222), (2892, 31737), (4338, 21158), (5364, 17111), (8676, 10579)]