147897828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4451}}^1$

素因数の和:4545

約数の個数: 72

約数和(自身を含む): 408373056

約数和(自身を除く): 260475228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 923, 1278, 1846, 2556, 2769, 3692, 4451, 5538, 8307, 8902, 11076, 13353, 16614, 17804, 26706, 33228, 40059, 53412, 57863, 80118, 115726, 160236, 173589, 231452, 316021, 347178, 520767, 632042, 694356, 948063, 1041534, 1264084, 1896126, 2083068, 2844189, 3792252, 4108273, 5688378, 8216546, 11376756, 12324819, 16433092, 24649638, 36974457, 49299276, 73948914, 147897828]

約数ペア:

[(1, 147897828), (2, 73948914), (3, 49299276), (4, 36974457), (6, 24649638), (9, 16433092), (12, 12324819), (13, 11376756), (18, 8216546), (26, 5688378), (36, 4108273), (39, 3792252), (52, 2844189), (71, 2083068), (78, 1896126), (117, 1264084), (142, 1041534), (156, 948063), (213, 694356), (234, 632042), (284, 520767), (426, 347178), (468, 316021), (639, 231452), (852, 173589), (923, 160236), (1278, 115726), (1846, 80118), (2556, 57863), (2769, 53412), (3692, 40059), (4451, 33228), (5538, 26706), (8307, 17804), (8902, 16614), (11076, 13353)]