80397396

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1453}}^1$

素因数の和:1545

約数の個数: 72

約数和(自身を含む): 214348680

約数和(自身を除く): 133951284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 53, 58, 87, 106, 116, 159, 174, 212, 261, 318, 348, 477, 522, 636, 954, 1044, 1453, 1537, 1908, 2906, 3074, 4359, 4611, 5812, 6148, 8718, 9222, 13077, 13833, 17436, 18444, 26154, 27666, 42137, 52308, 55332, 77009, 84274, 126411, 154018, 168548, 231027, 252822, 308036, 379233, 462054, 505644, 693081, 758466, 924108, 1386162, 1516932, 2233261, 2772324, 4466522, 6699783, 8933044, 13399566, 20099349, 26799132, 40198698, 80397396]

約数ペア:

[(1, 80397396), (2, 40198698), (3, 26799132), (4, 20099349), (6, 13399566), (9, 8933044), (12, 6699783), (18, 4466522), (29, 2772324), (36, 2233261), (53, 1516932), (58, 1386162), (87, 924108), (106, 758466), (116, 693081), (159, 505644), (174, 462054), (212, 379233), (261, 308036), (318, 252822), (348, 231027), (477, 168548), (522, 154018), (636, 126411), (954, 84274), (1044, 77009), (1453, 55332), (1537, 52308), (1908, 42137), (2906, 27666), (3074, 26154), (4359, 18444), (4611, 17436), (5812, 13833), (6148, 13077), (8718, 9222)]