90939488

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{863}}^1$

素因数の和:999

約数の個数: 48

約数和(自身を含む): 186157440

約数和(自身を除く): 95217952

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 89, 148, 178, 296, 356, 592, 712, 863, 1184, 1424, 1726, 2848, 3293, 3452, 6586, 6904, 13172, 13808, 26344, 27616, 31931, 52688, 63862, 76807, 105376, 127724, 153614, 255448, 307228, 510896, 614456, 1021792, 1228912, 2457824, 2841859, 5683718, 11367436, 22734872, 45469744, 90939488]

約数ペア:

[(1, 90939488), (2, 45469744), (4, 22734872), (8, 11367436), (16, 5683718), (32, 2841859), (37, 2457824), (74, 1228912), (89, 1021792), (148, 614456), (178, 510896), (296, 307228), (356, 255448), (592, 153614), (712, 127724), (863, 105376), (1184, 76807), (1424, 63862), (1726, 52688), (2848, 31931), (3293, 27616), (3452, 26344), (6586, 13808), (6904, 13172)]