8178049172

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{727}}^1$

素因数の和:1065

約数の個数: 72

約数和(自身を含む): 15694783104

約数和(自身を除く): 7516733932

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 263, 289, 526, 578, 629, 727, 1052, 1156, 1258, 1454, 2516, 2908, 4471, 8942, 9731, 10693, 12359, 17884, 19462, 21386, 24718, 26899, 38924, 42772, 49436, 53798, 76007, 107596, 152014, 165427, 191201, 210103, 304028, 330854, 382402, 420206, 457283, 661708, 764804, 840412, 914566, 1829132, 2812259, 3250417, 5624518, 6500834, 7074437, 7773811, 11249036, 13001668, 14148874, 15547622, 28297748, 31095244, 55257089, 110514178, 120265429, 221028356, 240530858, 481061716, 2044512293, 4089024586, 8178049172]

約数ペア:

[(1, 8178049172), (2, 4089024586), (4, 2044512293), (17, 481061716), (34, 240530858), (37, 221028356), (68, 120265429), (74, 110514178), (148, 55257089), (263, 31095244), (289, 28297748), (526, 15547622), (578, 14148874), (629, 13001668), (727, 11249036), (1052, 7773811), (1156, 7074437), (1258, 6500834), (1454, 5624518), (2516, 3250417), (2908, 2812259), (4471, 1829132), (8942, 914566), (9731, 840412), (10693, 764804), (12359, 661708), (17884, 457283), (19462, 420206), (21386, 382402), (24718, 330854), (26899, 304028), (38924, 210103), (42772, 191201), (49436, 165427), (53798, 152014), (76007, 107596)]