84578956

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 197568000

約数和(自身を除く): 112989044

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 97, 133, 149, 154, 194, 209, 266, 298, 308, 388, 418, 532, 596, 679, 836, 1043, 1067, 1358, 1463, 1639, 1843, 2086, 2134, 2716, 2831, 2926, 3278, 3686, 4172, 4268, 5662, 5852, 6556, 7372, 7469, 11324, 11473, 12901, 14453, 14938, 19817, 20273, 22946, 25802, 28906, 29876, 31141, 39634, 40546, 45892, 51604, 57812, 62282, 79268, 81092, 101171, 124564, 141911, 158983, 202342, 217987, 274607, 283822, 317966, 404684, 435974, 549214, 567644, 635932, 871948, 1098428, 1112881, 1922249, 2225762, 3020677, 3844498, 4451524, 6041354, 7688996, 12082708, 21144739, 42289478, 84578956]

約数ペア:

[(1, 84578956), (2, 42289478), (4, 21144739), (7, 12082708), (11, 7688996), (14, 6041354), (19, 4451524), (22, 3844498), (28, 3020677), (38, 2225762), (44, 1922249), (76, 1112881), (77, 1098428), (97, 871948), (133, 635932), (149, 567644), (154, 549214), (194, 435974), (209, 404684), (266, 317966), (298, 283822), (308, 274607), (388, 217987), (418, 202342), (532, 158983), (596, 141911), (679, 124564), (836, 101171), (1043, 81092), (1067, 79268), (1358, 62282), (1463, 57812), (1639, 51604), (1843, 45892), (2086, 40546), (2134, 39634), (2716, 31141), (2831, 29876), (2926, 28906), (3278, 25802), (3686, 22946), (4172, 20273), (4268, 19817), (5662, 14938), (5852, 14453), (6556, 12901), (7372, 11473), (7469, 11324)]