72820692

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 225738240

約数和(自身を除く): 152917548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 67, 76, 84, 114, 126, 133, 134, 171, 201, 227, 228, 252, 266, 268, 342, 399, 402, 454, 469, 532, 603, 681, 684, 798, 804, 908, 938, 1197, 1206, 1273, 1362, 1407, 1589, 1596, 1876, 2043, 2394, 2412, 2546, 2724, 2814, 3178, 3819, 4086, 4221, 4313, 4767, 4788, 5092, 5628, 6356, 7638, 8172, 8442, 8626, 8911, 9534, 11457, 12939, 14301, 15209, 15276, 16884, 17252, 17822, 19068, 22914, 25878, 26733, 28602, 30191, 30418, 35644, 38817, 45627, 45828, 51756, 53466, 57204, 60382, 60836, 77634, 80199, 90573, 91254, 106463, 106932, 120764, 136881, 155268, 160398, 181146, 182508, 212926, 271719, 273762, 288971, 319389, 320796, 362292, 425852, 543438, 547524, 577942, 638778, 866913, 958167, 1086876, 1155884, 1277556, 1733826, 1916334, 2022797, 2600739, 3467652, 3832668, 4045594, 5201478, 6068391, 8091188, 10402956, 12136782, 18205173, 24273564, 36410346, 72820692]

約数ペア:

[(1, 72820692), (2, 36410346), (3, 24273564), (4, 18205173), (6, 12136782), (7, 10402956), (9, 8091188), (12, 6068391), (14, 5201478), (18, 4045594), (19, 3832668), (21, 3467652), (28, 2600739), (36, 2022797), (38, 1916334), (42, 1733826), (57, 1277556), (63, 1155884), (67, 1086876), (76, 958167), (84, 866913), (114, 638778), (126, 577942), (133, 547524), (134, 543438), (171, 425852), (201, 362292), (227, 320796), (228, 319389), (252, 288971), (266, 273762), (268, 271719), (342, 212926), (399, 182508), (402, 181146), (454, 160398), (469, 155268), (532, 136881), (603, 120764), (681, 106932), (684, 106463), (798, 91254), (804, 90573), (908, 80199), (938, 77634), (1197, 60836), (1206, 60382), (1273, 57204), (1362, 53466), (1407, 51756), (1589, 45828), (1596, 45627), (1876, 38817), (2043, 35644), (2394, 30418), (2412, 30191), (2546, 28602), (2724, 26733), (2814, 25878), (3178, 22914), (3819, 19068), (4086, 17822), (4221, 17252), (4313, 16884), (4767, 15276), (4788, 15209), (5092, 14301), (5628, 12939), (6356, 11457), (7638, 9534), (8172, 8911), (8442, 8626)]