164099884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^2$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 339405360

約数和(自身を除く): 175305476

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 67, 74, 76, 134, 148, 247, 268, 481, 494, 703, 871, 962, 988, 1273, 1406, 1742, 1924, 2479, 2546, 2812, 3484, 4489, 4958, 5092, 8978, 9139, 9916, 16549, 17956, 18278, 32227, 33098, 36556, 47101, 58357, 64454, 66196, 85291, 94202, 116714, 128908, 166093, 170582, 188404, 233428, 332186, 341164, 612313, 664372, 1108783, 1224626, 2159209, 2217566, 2449252, 3155767, 4318418, 4435132, 6311534, 8636836, 12623068, 41024971, 82049942, 164099884]

約数ペア:

[(1, 164099884), (2, 82049942), (4, 41024971), (13, 12623068), (19, 8636836), (26, 6311534), (37, 4435132), (38, 4318418), (52, 3155767), (67, 2449252), (74, 2217566), (76, 2159209), (134, 1224626), (148, 1108783), (247, 664372), (268, 612313), (481, 341164), (494, 332186), (703, 233428), (871, 188404), (962, 170582), (988, 166093), (1273, 128908), (1406, 116714), (1742, 94202), (1924, 85291), (2479, 66196), (2546, 64454), (2812, 58357), (3484, 47101), (4489, 36556), (4958, 33098), (5092, 32227), (8978, 18278), (9139, 17956), (9916, 16549)]