179390628

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1609}}^1$

素因数の和:1801

約数の個数: 72

約数和(自身を含む): 480552800

約数和(自身を除く): 301162172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 163, 171, 228, 326, 342, 489, 652, 684, 978, 1467, 1609, 1956, 2934, 3097, 3218, 4827, 5868, 6194, 6436, 9291, 9654, 12388, 14481, 18582, 19308, 27873, 28962, 30571, 37164, 55746, 57924, 61142, 91713, 111492, 122284, 183426, 262267, 275139, 366852, 524534, 550278, 786801, 1049068, 1100556, 1573602, 2360403, 3147204, 4720806, 4983073, 9441612, 9966146, 14949219, 19932292, 29898438, 44847657, 59796876, 89695314, 179390628]

約数ペア:

[(1, 179390628), (2, 89695314), (3, 59796876), (4, 44847657), (6, 29898438), (9, 19932292), (12, 14949219), (18, 9966146), (19, 9441612), (36, 4983073), (38, 4720806), (57, 3147204), (76, 2360403), (114, 1573602), (163, 1100556), (171, 1049068), (228, 786801), (326, 550278), (342, 524534), (489, 366852), (652, 275139), (684, 262267), (978, 183426), (1467, 122284), (1609, 111492), (1956, 91713), (2934, 61142), (3097, 57924), (3218, 55746), (4827, 37164), (5868, 30571), (6194, 28962), (6436, 27873), (9291, 19308), (9654, 18582), (12388, 14481)]