7748388

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 20756736

約数和(自身を除く): 13008348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 53, 62, 93, 106, 124, 131, 159, 186, 212, 262, 279, 318, 372, 393, 477, 524, 558, 636, 786, 954, 1116, 1179, 1572, 1643, 1908, 2358, 3286, 4061, 4716, 4929, 6572, 6943, 8122, 9858, 12183, 13886, 14787, 16244, 19716, 20829, 24366, 27772, 29574, 36549, 41658, 48732, 59148, 62487, 73098, 83316, 124974, 146196, 215233, 249948, 430466, 645699, 860932, 1291398, 1937097, 2582796, 3874194, 7748388]

約数ペア:

[(1, 7748388), (2, 3874194), (3, 2582796), (4, 1937097), (6, 1291398), (9, 860932), (12, 645699), (18, 430466), (31, 249948), (36, 215233), (53, 146196), (62, 124974), (93, 83316), (106, 73098), (124, 62487), (131, 59148), (159, 48732), (186, 41658), (212, 36549), (262, 29574), (279, 27772), (318, 24366), (372, 20829), (393, 19716), (477, 16244), (524, 14787), (558, 13886), (636, 12183), (786, 9858), (954, 8122), (1116, 6943), (1179, 6572), (1572, 4929), (1643, 4716), (1908, 4061), (2358, 3286)]