187890657724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1\times {\mathrm{15727}}^1$

素因数の和:16319

約数の個数: 96

約数和(自身を含む): 416004341760

約数和(自身を除く): 228113684036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 154, 158, 308, 316, 491, 553, 869, 982, 1106, 1738, 1964, 2212, 3437, 3476, 5401, 6083, 6874, 10802, 12166, 13748, 15727, 21604, 24332, 31454, 37807, 38789, 62908, 75614, 77578, 110089, 151228, 155156, 172997, 220178, 271523, 345994, 426679, 440356, 543046, 691988, 853358, 1086092, 1210979, 1242433, 1706716, 2421958, 2484866, 2986753, 4843916, 4969732, 5973506, 7721957, 8697031, 11947012, 13666763, 15443914, 17394062, 27333526, 30887828, 34788124, 54053699, 54667052, 84941527, 95667341, 108107398, 169883054, 191334682, 216214796, 339766108, 382669364, 594590689, 610034603, 1189181378, 1220069206, 2378362756, 2440138412, 4270242221, 6710380633, 8540484442, 13420761266, 17080968884, 26841522532, 46972664431, 93945328862, 187890657724]

約数ペア:

[(1, 187890657724), (2, 93945328862), (4, 46972664431), (7, 26841522532), (11, 17080968884), (14, 13420761266), (22, 8540484442), (28, 6710380633), (44, 4270242221), (77, 2440138412), (79, 2378362756), (154, 1220069206), (158, 1189181378), (308, 610034603), (316, 594590689), (491, 382669364), (553, 339766108), (869, 216214796), (982, 191334682), (1106, 169883054), (1738, 108107398), (1964, 95667341), (2212, 84941527), (3437, 54667052), (3476, 54053699), (5401, 34788124), (6083, 30887828), (6874, 27333526), (10802, 17394062), (12166, 15443914), (13748, 13666763), (15727, 11947012), (21604, 8697031), (24332, 7721957), (31454, 5973506), (37807, 4969732), (38789, 4843916), (62908, 2986753), (75614, 2484866), (77578, 2421958), (110089, 1706716), (151228, 1242433), (155156, 1210979), (172997, 1086092), (220178, 853358), (271523, 691988), (345994, 543046), (426679, 440356)]