16355988

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 45654336

約数和(自身を除く): 29298348

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 103, 132, 198, 206, 309, 396, 401, 412, 618, 802, 927, 1133, 1203, 1236, 1604, 1854, 2266, 2406, 3399, 3609, 3708, 4411, 4532, 4812, 6798, 7218, 8822, 10197, 13233, 13596, 14436, 17644, 20394, 26466, 39699, 40788, 41303, 52932, 79398, 82606, 123909, 158796, 165212, 247818, 371727, 454333, 495636, 743454, 908666, 1362999, 1486908, 1817332, 2725998, 4088997, 5451996, 8177994, 16355988]

約数ペア:

[(1, 16355988), (2, 8177994), (3, 5451996), (4, 4088997), (6, 2725998), (9, 1817332), (11, 1486908), (12, 1362999), (18, 908666), (22, 743454), (33, 495636), (36, 454333), (44, 371727), (66, 247818), (99, 165212), (103, 158796), (132, 123909), (198, 82606), (206, 79398), (309, 52932), (396, 41303), (401, 40788), (412, 39699), (618, 26466), (802, 20394), (927, 17644), (1133, 14436), (1203, 13596), (1236, 13233), (1604, 10197), (1854, 8822), (2266, 7218), (2406, 6798), (3399, 4812), (3609, 4532), (3708, 4411)]