74719876

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 171489024

約数和(自身を除く): 96769148

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 61, 77, 82, 97, 122, 154, 164, 194, 244, 287, 308, 388, 427, 451, 574, 671, 679, 854, 902, 1067, 1148, 1342, 1358, 1708, 1804, 2134, 2501, 2684, 2716, 3157, 3977, 4268, 4697, 5002, 5917, 6314, 7469, 7954, 9394, 10004, 11834, 12628, 14938, 15908, 17507, 18788, 23668, 27511, 27839, 29876, 35014, 41419, 43747, 55022, 55678, 65087, 70028, 82838, 87494, 110044, 111356, 130174, 165676, 174988, 192577, 242597, 260348, 306229, 385154, 455609, 485194, 612458, 770308, 911218, 970388, 1224916, 1698179, 1822436, 2668567, 3396358, 5337134, 6792716, 10674268, 18679969, 37359938, 74719876]

約数ペア:

[(1, 74719876), (2, 37359938), (4, 18679969), (7, 10674268), (11, 6792716), (14, 5337134), (22, 3396358), (28, 2668567), (41, 1822436), (44, 1698179), (61, 1224916), (77, 970388), (82, 911218), (97, 770308), (122, 612458), (154, 485194), (164, 455609), (194, 385154), (244, 306229), (287, 260348), (308, 242597), (388, 192577), (427, 174988), (451, 165676), (574, 130174), (671, 111356), (679, 110044), (854, 87494), (902, 82838), (1067, 70028), (1148, 65087), (1342, 55678), (1358, 55022), (1708, 43747), (1804, 41419), (2134, 35014), (2501, 29876), (2684, 27839), (2716, 27511), (3157, 23668), (3977, 18788), (4268, 17507), (4697, 15908), (5002, 14938), (5917, 12628), (6314, 11834), (7469, 10004), (7954, 9394)]