72643788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:612

約数の個数: 144

約数和(自身を含む): 229791744

約数和(自身を除く): 157147956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 31, 34, 36, 42, 51, 62, 63, 68, 84, 93, 102, 119, 124, 126, 153, 186, 204, 217, 238, 252, 279, 306, 357, 372, 434, 476, 527, 547, 558, 612, 651, 714, 868, 1054, 1071, 1094, 1116, 1302, 1428, 1581, 1641, 1953, 2108, 2142, 2188, 2604, 3162, 3282, 3689, 3829, 3906, 4284, 4743, 4923, 6324, 6564, 7378, 7658, 7812, 9299, 9486, 9846, 11067, 11487, 14756, 15316, 16957, 18598, 18972, 19692, 22134, 22974, 27897, 33201, 33914, 34461, 37196, 44268, 45948, 50871, 55794, 65093, 66402, 67828, 68922, 83691, 101742, 111588, 118699, 130186, 132804, 137844, 152613, 167382, 195279, 203484, 237398, 260372, 288269, 305226, 334764, 356097, 390558, 474796, 576538, 585837, 610452, 712194, 781116, 864807, 1068291, 1153076, 1171674, 1424388, 1729614, 2017883, 2136582, 2343348, 2594421, 3459228, 4035766, 4273164, 5188842, 6053649, 8071532, 10377684, 12107298, 18160947, 24214596, 36321894, 72643788]

約数ペア:

[(1, 72643788), (2, 36321894), (3, 24214596), (4, 18160947), (6, 12107298), (7, 10377684), (9, 8071532), (12, 6053649), (14, 5188842), (17, 4273164), (18, 4035766), (21, 3459228), (28, 2594421), (31, 2343348), (34, 2136582), (36, 2017883), (42, 1729614), (51, 1424388), (62, 1171674), (63, 1153076), (68, 1068291), (84, 864807), (93, 781116), (102, 712194), (119, 610452), (124, 585837), (126, 576538), (153, 474796), (186, 390558), (204, 356097), (217, 334764), (238, 305226), (252, 288269), (279, 260372), (306, 237398), (357, 203484), (372, 195279), (434, 167382), (476, 152613), (527, 137844), (547, 132804), (558, 130186), (612, 118699), (651, 111588), (714, 101742), (868, 83691), (1054, 68922), (1071, 67828), (1094, 66402), (1116, 65093), (1302, 55794), (1428, 50871), (1581, 45948), (1641, 44268), (1953, 37196), (2108, 34461), (2142, 33914), (2188, 33201), (2604, 27897), (3162, 22974), (3282, 22134), (3689, 19692), (3829, 18972), (3906, 18598), (4284, 16957), (4743, 15316), (4923, 14756), (6324, 11487), (6564, 11067), (7378, 9846), (7658, 9486), (7812, 9299)]