145209552

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1789}}^1$

素因数の和:1908

約数の個数: 80

約数和(自身を含む): 399528000

約数和(自身を除く): 254318448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 89, 114, 152, 178, 228, 267, 304, 356, 456, 534, 712, 912, 1068, 1424, 1691, 1789, 2136, 3382, 3578, 4272, 5073, 5367, 6764, 7156, 10146, 10734, 13528, 14312, 20292, 21468, 27056, 28624, 33991, 40584, 42936, 67982, 81168, 85872, 101973, 135964, 159221, 203946, 271928, 318442, 407892, 477663, 543856, 636884, 815784, 955326, 1273768, 1631568, 1910652, 2547536, 3025199, 3821304, 6050398, 7642608, 9075597, 12100796, 18151194, 24201592, 36302388, 48403184, 72604776, 145209552]

約数ペア:

[(1, 145209552), (2, 72604776), (3, 48403184), (4, 36302388), (6, 24201592), (8, 18151194), (12, 12100796), (16, 9075597), (19, 7642608), (24, 6050398), (38, 3821304), (48, 3025199), (57, 2547536), (76, 1910652), (89, 1631568), (114, 1273768), (152, 955326), (178, 815784), (228, 636884), (267, 543856), (304, 477663), (356, 407892), (456, 318442), (534, 271928), (712, 203946), (912, 159221), (1068, 135964), (1424, 101973), (1691, 85872), (1789, 81168), (2136, 67982), (3382, 42936), (3578, 40584), (4272, 33991), (5073, 28624), (5367, 27056), (6764, 21468), (7156, 20292), (10146, 14312), (10734, 13528)]