168521704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 354493440

約数和(自身を除く): 185971736

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 167, 248, 313, 334, 403, 626, 668, 806, 1252, 1336, 1612, 2171, 2504, 3224, 4069, 4342, 5177, 8138, 8684, 9703, 10354, 16276, 17368, 19406, 20708, 32552, 38812, 41416, 52271, 67301, 77624, 104542, 126139, 134602, 209084, 252278, 269204, 418168, 504556, 538408, 679523, 1009112, 1359046, 1620401, 2718092, 3240802, 5436184, 6481604, 12963208, 21065213, 42130426, 84260852, 168521704]

約数ペア:

[(1, 168521704), (2, 84260852), (4, 42130426), (8, 21065213), (13, 12963208), (26, 6481604), (31, 5436184), (52, 3240802), (62, 2718092), (104, 1620401), (124, 1359046), (167, 1009112), (248, 679523), (313, 538408), (334, 504556), (403, 418168), (626, 269204), (668, 252278), (806, 209084), (1252, 134602), (1336, 126139), (1612, 104542), (2171, 77624), (2504, 67301), (3224, 52271), (4069, 41416), (4342, 38812), (5177, 32552), (8138, 20708), (8684, 19406), (9703, 17368), (10354, 16276)]